Mbelata mmanu
Nchekwa onwe

Mbelata mmanu

Mbelata mmanu

Mmanį»„ viscosity bį»„ otu n'ime ihe ndį»‹ kasį»‹ mkpa paramita nke į»„gbį» ala engine mmanį»„. į»Œtį»„tį»„ ndį»‹ nwe į»„gbį» ala anį»„wo maka oke a, hį»„ aha viscosity na akara mmanį»„, mana mmadį»„ ole na ole maara ihe mkpį»„rį»„edemede na į»nį»„į»gį»„ ndį»‹ a pį»„tara yana ihe ha na-emetį»„ta. N'isiokwu a, anyį»‹ ga-ekwu banyere viscosity mmanį»„, viscosity designation usoro, na otu esi ahį»rį» viscosity mmanį»„ maka engine į»„gbį» ala gį»‹.

Kedu ihe eji mmanį»„ eme?

Mbelata mmanu

Mmanį»„ į»„gbį»ala na-ekwe nkwa į»‹rį»„ į»rį»„ ziri ezi nke sistemu dį»‹ iche iche. A na-eji ya belata esemokwu, dį»‹ jį»„į»„, mmanu, nyefe nrį»„gide na akį»„kį»„ na akį»„kį»„ nke į»„gbį» ala ahį»„, wepį»„ ngwaahį»‹a combustion. į»Œnį»dį»„ į»rį»„ kacha sie ike maka mmanį»„ moto. Ha ekwesį»‹ghį»‹ į»‹tį»„fu ihe onwunwe ha na mgbanwe ozugbo na ibu į»kį»„ na arį»„ į»rį»„, n'okpuru mmetį»„ta nke ikuku oxygen na ihe ike na-emepį»„ta n'oge į»kį»„ į»kį»„ na-ezughį»‹ ezu.

Mmanį»„ na-emepį»„ta ihe nkiri mmanį»„ n'elu akį»„kį»„ ndį»‹ na-ehicha ihe ma na-ebelata ike į»gwį»„gwį»„, na-echebe megide nchara, ma na-ebelata mmetį»„ta nke ihe ndį»‹ na-arį»„ į»rį»„ kemį»‹kal na-emepį»„ta n'oge į»rį»„ engine. Na-ekesa na crankcase, mmanį»„ ahį»„ na-ewepį»„ okpomį»kį»„, na-ewepį»„ ngwaahį»‹a ndį»‹ na-eyi uwe (metal chips) site na mpaghara kį»ntaktį»‹ nke akį»„kį»„ rubbing, ma mechie oghere dį»‹ n'etiti mgbidi cylinder na akį»„kį»„ piston.

Gį»‹nį»‹ bį»„ mmanį»„ viscosity

Viscosity bį»„ njirimara kachasį»‹ mkpa nke mmanį»„ engine, nke dabere na okpomį»kį»„. Mmanį»„ ahį»„ ekwesį»‹ghį»‹ į»‹dį»‹ oke viscous na ihu igwe oyi ka onye mbido wee tį»„gharį»‹a crankshaft na mgbapį»„ta mmanį»„ nwere ike į»‹gbanye mmanį»„ n'ime sistemu mmanu mmanu. N'ebe okpomį»kį»„ dį»‹ elu, mmanį»„ ekwesį»‹ghį»‹ inwe ntakį»‹rį»‹ viscosity iji mepį»„ta ihe nkiri mmanį»„ n'etiti akį»„kį»„ na-ehichapį»„ ma nye nrį»„gide dį»‹ mkpa na usoro ahį»„.

Mbelata mmanu

Nhį»pį»„ta nke mmanį»„ injin dį»‹ ka į»kwa SAE si dį»‹

Mbelata mmanu

Nhazi nke SAE (American Society of Automotive Engineers) na-akį»wa viscosity ma kpebie oge a ga-eji mmanį»„ mee ihe. Na paspį»tį»„ į»„gbį» ala, onye nrį»„pį»„ta na-achį»‹kwa akara kwesį»‹rį»‹ ekwesį»‹.

A na-ekewa mmanį»„ dį»‹ka nhazi SAE na:

  • Oge oyi: e nwere akwį»„kwį» ozi na stampį»„: W (oyi) 0W, 5W, 10W, 15W, 20W, 25W;
  • N'oge okpomį»kį»„ - 20, 30, 40, 50, 60;
  • Oge niile: 0W-30, 5W-40, wdg.

Mbelata mmanu

į»Œnį»„ į»gį»„gį»„ dį»‹ n'ihu akwį»„kwį» ozi W na nhį»pį»„ta mmanį»„ engine na-egosi viscosity dį»‹ ala ya, ya bį»„, į»nį»„ į»„zį» okpomį»kį»„ nke engine į»„gbį» ala jupį»„tara na mmanį»„ a nwere ike į»‹malite "oyi", na mgbapį»„ta mmanį»„ ga-agbanye mmanį»„ n'enweghį»‹ ihe egwu nke esemokwu akį»rį». site na akį»„kį»„ engine. Dį»‹ka į»mį»„maatį»„, maka mmanį»„ 10W40, okpomį»kį»„ kacha nta bį»„ -10 degrees (wepį»„ 40 site na į»nį»„ į»gį»„gį»„ dį»‹ n'ihu W), na okpomį»kį»„ dį»‹ egwu nke onye mbido nwere ike į»‹malite engine bį»„ -25 degrees (wepį»„ 35 site na į»nį»„ į»gį»„gį»„ dį»‹ na ya). n'ihu W). Ya mere, į»nį»„ į»gį»„gį»„ dį»‹ nta tupu W na aha mmanį»„, na-ebelata okpomį»kį»„ ikuku nke e mere ya.

į»Œnį»„ į»gį»„gį»„ mgbe akwį»„kwį» ozi W dį»‹ na nhį»pį»„ta mmanį»„ engine na-egosi viscosity ya dį»‹ elu, ya bį»„, viscosity kacha nta na kacha elu nke mmanį»„ na okpomį»kį»„ ya (site na 100 ruo 150 degrees). į»Œnį»„ į»gį»„gį»„ dį»‹ elu mgbe W gasį»‹rį»‹, ka viscosity mmanį»„ engine ahį»„ dį»‹ elu na okpomį»kį»„ na-arį»„ į»rį»„.

į»Œ bį»„ naanį»‹ ndį»‹ na-emepį»„ta ya maara na viscosity dį»‹ elu nke mmanį»„ į»„gbį» ala gį»‹ ga-enwerį»‹rį»‹, n'ihi ya, a na-atį»„ aro ka į»‹ gbasoosie ike na ihe ndį»‹ nrį»„pį»„ta į»„gbį» ala chį»rį» maka mmanį»„ injin, nke egosiri na ntuziaka maka į»„gbį» ala gį»‹.

A na-akwado mmanį»„ nwere akara viscosity dį»‹ iche iche maka ojiji na į»nį»dį»„ okpomį»kį»„ dį»‹ iche iche:

SAE 0W-30 - site na -30 Ā° ruo + 20 Ā° C;

SAE 0W-40 - site na -30 Ā° ruo + 35 Ā° C;

SAE 5W-30 - site na -25 Ā° ruo + 20 Ā° C;

SAE 5W-40 - site na -25 Ā° ruo + 35 Ā° C;

SAE 10W-30 - site na -20 Ā° ruo + 30 Ā° C;

SAE 10W-40 - site na -20 Ā° ruo + 35 Ā° C;

SAE 15W-40 - site na -15 Ā° ruo + 45 Ā° C;

SAE 20W-40 ā€” si -10Ā° ruo +45Ā°C.

Nhį»pį»„ta mmanį»„ injin dį»‹ka į»kį»lį»tį» API siri dį»‹

į»¤kpį»„rį»„ API (American Petroleum Institute) na-akį»wapį»„ta ebe ekwesį»‹rį»‹ iji mmanį»„. O nwere mkpį»„rį»„edemede Latį»‹n abį»„į». Akwį»„kwį» ozi mbį»„ S na-anį»chi anya mmanį»„ į»„gbį»ala, C maka mmanį»„ dizel. Akwį»„kwį» ozi nke abį»„į» bį»„ į»„bį»chį»‹ e mepį»„tara į»„gbį» ala ahį»„.

Mbelata mmanu

Mmanį»„ į»„gbį» ala:

  • SC - į»„gbį» ala ndį»‹ e mepį»„tara tupu 1964;
  • SD: į»„gbį» ala ndį»‹ e mepį»„tara n'etiti 1964 na 1968;
  • SE - mbipį»„ta ndį»‹ e mepį»„tara na 1969-1972;
  • SF - į»„gbį» ala ndį»‹ e mepį»„tara na oge 1973-1988;
  • SG - į»„gbį» ala ndį»‹ e mepį»„tara na 1989-1994 maka į»‹rį»„ į»rį»„ na į»nį»dį»„ siri ike;
  • Sh - į»„gbį» ala mepį»„tara na 1995-1996 maka į»nį»dį»„ į»rį»„ siri ike;
  • SJ - mbipį»„ta, nwere į»„bį»chį»‹ ntį»hapį»„ nke 1997-2000, na nchekwa ike kachasį»‹ mma;
  • SL - į»„gbį» ala, na mmalite nke mmepį»„ta na 2001-2003, na ogologo ndį»„ į»rį»„;
  • SM - į»„gbį» ala emepį»„tara kemgbe 2004;
  • SL+ kwalitere nguzogide oxidation.

Maka mmanį»„ dizel:

  • SV - į»„gbį» ala ndį»‹ e mepį»„tara tupu 1961, į»dį»‹naya sį»lfį» dį»‹ elu na mmanį»„ į»„gbį»ala;
  • SS - į»„gbį» ala ndį»‹ e mepį»„tara tupu 1983, na-arį»„ į»rį»„ n'į»nį»dį»„ siri ike;
  • CD - į»„gbį» ala arį»„pį»„tara tupu 1990, nke na-arį»„ į»rį»„ na į»nį»dį»„ siri ike na nnukwu sį»lfį» na mmanį»„ į»kį»„;
  • CE - į»„gbį» ala arį»„pį»„tara tupu 1990 ma nwee injin turbine;
  • CF - į»„gbį» ala emepį»„tara kemgbe 1990, na turbine;
  • CG-4 - mbipį»„ta emepį»„tara kemgbe 1994, na turbine;
  • CH-4 - į»„gbį» ala kemgbe 1998, dį»‹ ka į»„kpį»„rį»„ toxicity nakweere na United States;
  • KI-4 - į»„gbį» ala turbocharged nwere valvį»„ EGR;
  • CI-4 gbakwunyere - yiri nke gara aga, n'okpuru į»„kpį»„rį»„ toxicity US dį»‹ elu.

Kinematic na ike mmanį»„ viscosity

Iji chį»pį»„ta Ć gwĆ  mmanį»„ ahį»„, a na-ekpebi kinematic ya na viscosity ike.

Mbelata mmanu

Kinematic viscosity bį»„ ihe na-egosi mmiri mmiri na nkį»‹tį»‹ (+40Ā°C) na elu (+100Ā°C) okpomį»kį»„. Ekpebiri na iji viscometer capillary. Iji chį»pį»„ta ya, a na-atį»„le oge nke mmanį»„ na-agba na okpomį»kį»„ nyere. A tį»„rį»„ ya na mm2/sk.

Viscosity dį»‹ omimi bį»„ ihe ngosi nke na-ekpebi mmeghachi omume nke mmanį»„ mmanu na simulator ibu n'ezie - viscometer ntį»„gharį»‹. Ngwa ahį»„ na-egosipį»„ta ezigbo ibu na injin ahį»„, na-eburu n'uche nrį»„gide dį»‹ na ahį»‹rį»‹ na okpomį»kį»„ nke +150 Celsius C, ma na-achį»‹kwa ka mmiri na-agba mmanį»„ si akpa Ć gwĆ , ka viscosity ya si agbanwe kpį»mkwem n'oge ibu.

Njirimara nke mmanį»„ į»„gbį»ala

  • Ebe mgbari;
  • wį»„ isi;
  • index viscosity;
  • nį»mba alkaline;
  • nį»mba acid.

Ebe į»kį»„ į»kį»„ bį»„ uru nke na-egosipį»„ta į»nį»„nį» nke akį»„kį»„ į»kį»„ na mmanį»„, nke na-ekpochapį»„ ma na-ere į»kį»„ ngwa ngwa, na-emebi Ć gwĆ  mmanį»„. Opekempe į»kį»„ į»kį»„ ekwesį»‹ghį»‹ į»‹dį»‹ n'okpuru 220 Celsius.

Ebe a na-awį»„pį»„ bį»„ uru nke mmanį»„ na-efunahį»„ ya. Okpomį»kį»„ na-egosi oge nke paraffin crystallization na ike zuru ezu nke mmanį»„.

viscosity index - na-akį»wa ndabere nke viscosity mmanį»„ na mgbanwe okpomį»kį»„. Ka į»nį»„ į»gį»„gį»„ a dį»‹ elu, otĆŗ ahį»„ ka oke okpomį»kį»„ na-arį»„ į»rį»„ nke mmanį»„. Ngwaahį»‹a nwere ntį»„zį»‹aka viscosity dį»‹ ala na-enye ohere ka injin ahį»„ rį»„į» į»rį»„ n'ime oke okpomį»kį»„ dį»‹ warara. Ebe į» bį»„ na mgbe ha na-ekpo į»kį»„, ha na-aghį» oke mmiri mmiri ma kwį»„sį»‹ į»‹mį»‹nye mmanį»„, mgbe ha dį»‹ jį»„į»„, ha na-agba į»sį» ngwa ngwa.

Mbelata mmanu

Nį»mba ntį»ala (TBN) na-egosi į»nį»„į»gį»„ alkaline (potassium hydroxide) na otu gram mmanį»„ engine. Nkeji nha mgKOH/g. į»Œ dį»‹ na mmiri mmiri moto n'į»„dį»‹ nchacha ihe mgbakwunye. į»Œnį»„nį» ya na-enyere aka į»‹kwį»„sį»‹ acids na-emerį»„ ahį»„ ma na-alį»„ į»gį»„ nkwį»„nye ego na-apį»„ta n'oge į»rį»„ engine. Ka oge na-aga, TBN na-agbada. Mbelata dį»‹ ukwuu na nį»mba ntį»ala na-akpata corrosion na unyi na crankcase. Ihe kachasį»‹ na-ebelata į»nį»„ į»gį»„gį»„ isi bį»„ į»nį»„nį» nke sį»lfį» na mmanį»„ į»„gbį»ala. Ya mere, mmanį»„ mmanį»„ dizel, ebe sį»lfį» dį»‹ n'į»tį»„tį»„ buru ibu, kwesį»‹rį»‹ inwe TBN dį»‹ elu.

Nį»mba acid (ACN) na-akį»wa į»nį»„nį» nke ngwaahį»‹a oxidation n'ihi į»rį»„ ogologo oge na ikpo oke mmiri nke injin. Mmį»„ba ya na-egosi mbelata na ndį»„ į»rį»„ mmanį»„.

Isi mmanį»„ na mgbakwunye

Mbelata mmanu

Ejiri mmanį»„ ala na ihe mgbakwunye mejupį»„tara mmanį»„ į»„gbį»ala. Ihe mgbakwunye bį»„ ihe pį»„rį»„ iche a na-agbakwunye na mmanį»„ iji meziwanye ihe onwunwe ya.

Mmanį»„ ala:

  • į»‹nweta;
  • hydrocracking;
  • į»kara synthetics (ngwakį»ta nke mmiri į»‹nweta na sį»‹ntetik);
  • sį»‹ntetik (njikį» ezubere iche).

Na mmanį»„ nke oge a, Ć²kĆØ nke ihe mgbakwunye bį»„ 15-20%.

Dį»‹ ka ebumnuche nke mgbakwunye na-ekewa n'ime:

  • ndį»‹ na-asachapį»„ ihe na ndį»‹ na-ekesa: ha anaghį»‹ ekwe ka obere ihe fį»dį»„rį»„ (resin, bitumen, wdg) na-ejikį»ta į»nį»„ na, na-enwe alkali n'ime ihe mejupį»„tara ha, na-ewepį»„ acids, ekwela ka ihe nkwį»„nye sludge gbakį»į»;
  • mgbochi-eyi - na-emepį»„ta oyi akwa mkpuchi na akį»„kį»„ Ć­gwĆØ ma na-ebelata ihe eji eme ihe site na ibelata esemokwu;
  • index - na-abawanye viscosity nke mmanį»„ na okpomį»kį»„ dį»‹ elu, na obere okpomį»kį»„ na-abawanye į»„bara mmiri ya;
  • defoamers - belata nguzobe nke į»„fį»„fį»„ (ngwakį»ta nke ikuku na mmanį»„), nke na-emebi nkwį»„sį»‹ į»kį»„ na Ć gwĆ  mmanu mmanu;
  • Esemokwu modifiers: belata į»nį»„ į»gį»„gį»„ nke esemokwu n'etiti metal akį»„kį»„.

Mineral, sį»‹ntetik na mmanį»„ engine semi-synthetic

Mmanį»„ bį»„ ngwakį»ta nke hydrocarbons nwere į»„dį»‹ carbon a kapį»‹rį»‹ į»nį»„. Ha nwere ike į»‹banye n'agbį»„ ogologo ma į» bį»„ alaka. Ogologo na ogologo nke į»„dį» carbon, mma mmanį»„.

Mbelata mmanu

A na-enweta mmanį»„ į»‹nweta mmanį»„ site na mmanį»„ ala n'į»„zį» dį»‹ iche iche:

  • į»¤zį» kachasį»‹ mfe bį»„ distillation mmanį»„ na mmį»‹pį»„ta nke ihe mgbaze sitere na ngwaahį»‹a mmanį»„;
  • usoro mgbagwoju anya - hydrocracking;
  • į»bį»„na mgbagwoju anya bį»„ catalytic hydrocracking.

A na-enweta mmanį»„ sį»‹ntetik site na gas sitere n'okike site n'į»‹bawanye ogologo agbį»„ hydrocarbon. N'į»„zį» dį»‹ otu a, į» dį»‹ mfe į»‹nweta eriri ogologo. "Synthetics" - dį»‹ mma karį»‹a mmanį»„ į»‹nweta mmanį»„, atį» ruo ugboro ise. Naanį»‹ ihe ndį»ghachi azį»„ ya bį»„ į»nį»„ ahį»‹a ya dį»‹ oke elu.

"Semi-synthetics" - ngwakį»ta nke į»‹nweta na mmanį»„ sį»‹ntetik.

Kedu viscosity mmanį»„ kacha mma maka injin į»„gbį» ala gį»‹

Naanį»‹ viscosity egosiri na akwį»„kwį» į»rį»„ dabara adaba maka į»„gbį» ala gį»‹. A na-anwale paramita injin niile site na onye nrį»„pį»„ta, a na-ahį»rį» mmanį»„ injin na-eburu n'uche paramita niile na į»„dį»‹dį»‹ į»rį»„.

Igwe į»kį»„ į»kį»„ na viscosity mmanį»„ injin

Mgbe į»„gbį» ala ahį»„ malitere, mmanį»„ injin na-ajį»„ oyi na viscous. Ya mere, į»kpį»„rį»„kpį»„ nke ihe nkiri mmanį»„ na oghere dį»‹ ukwuu na į»nį»„ į»gį»„gį»„ nke esemokwu n'oge a dį»‹ elu. Mgbe injin ahį»„ na-ekpo į»kį»„, mmanį»„ ahį»„ na-ekpo į»kį»„ ngwa ngwa ma na-arį»„ į»rį»„. į»Œ bį»„ ya mere ndį»‹ na-emepį»„ta anaghį»‹ akwado ozugbo ibunye moto (malite na mmegharį»‹ na-enweghį»‹ ikpo į»kį»„ dį»‹ elu) na nnukwu frosts.

Viscosity mmanį»„ engine na okpomį»kį»„ na-arį»„ į»rį»„

N'okpuru į»nį»dį»„ ibu dį»‹ elu, į»nį»„į»gį»„ nke esemokwu na-abawanye na okpomį»kį»„ na-ebili. N'ihi okpomį»kį»„ dį»‹ elu, mmanį»„ na-adaba na ihe nkiri ahį»„ na-ebelata. į»Œnį»„ į»gį»„gį»„ nke esemokwu na-ebelata ma mmanį»„ na-ajį»„ oyi. Ya bį»„, okpomį»kį»„ na į»kpį»„rį»„kpį»„ ihe nkiri na-adį»‹gasį»‹ iche n'ime oke nke onye nrį»„pį»„ta kį»wapį»„tara. į»Œ bį»„ į»nį»dį»„ a ga-eme ka mmanį»„ ahį»„ rį»„į» į»rį»„ nke į»ma.

Kedu ihe na-eme mgbe viscosity mmanį»„ dį»‹ n'elu nkį»‹tį»‹

į»Œ bį»„rį»„ na viscosity dį»‹ elu karį»‹a ka į» dį»‹, į» bį»„rį»„godį»‹ na engine ahį»„ kpoo į»kį»„, viscosity mmanį»„ agaghį»‹ adaba na uru nke engineer gbakį»rį». N'okpuru į»nį»dį»„ ibu nkį»‹tį»‹, okpomį»kį»„ engine ga-ebili ruo mgbe viscosity laghachiri na nkį»‹tį»‹. N'ihi ya, nkwubi okwu na-esonį»„: okpomį»kį»„ na-arį»„ į»rį»„ n'oge į»rį»„ nke engine mmanį»„ ahį»rį»ghį»‹ emezighį»‹ emezi ga-anį»gide na-abawanye, nke na-abawanye na-eyi nke engine akį»„kį»„ na mgbakį».

N'okpuru ibu dį»‹ arį»: N'oge osooso mberede mberede ma į» bį»„ n'elu ugwu dį»‹ ogologo, okpomį»kį»„ nke engine ga-ebili į»bį»„na karį»‹a ma nwee ike karį»‹a okpomį»kį»„ nke mmanį»„ na-ejigide į»rį»„ ya. į»Œ ga-oxidize na varnish, soot na acid ga-etolite.

Mwepu į»zį» nke mmanį»„ dį»‹ oke viscous bį»„ na į»„fį»dį»„ n'ime ike engine ga-efunahį»„ n'ihi nnukwu ike mgbapį»„ta na usoro.

Kedu ihe na-eme mgbe viscosity mmanį»„ dį»‹ n'okpuru nkį»‹tį»‹

The viscosity nke mmanį»„ n'okpuru norm agaghį»‹ eweta ihe į» bį»„la dį»‹ mma na engine, mmanį»„ ihe nkiri na gaps ga-adį»‹ n'okpuru norm, na į» bį»„ nanį»‹ agaghį»‹ enwe oge iji wepį»„ okpomį»kį»„ si esemokwu mpaghara. Ya mere, n'ebe ndį»‹ a na-ebu ibu, mmanį»„ ga-ere į»kį»„. Mpekere na ibe igwe dį»‹ n'etiti piston na cylinder nwere ike ime ka injin ahį»„ jide.

Mmanį»„ nke dį»‹ gį»‹rį»‹gį»‹rį»‹ na injin į»hį»„rį»„, mgbe oghere ndį»‹ ahį»„ na-akabeghį»‹ oke, ga-arį»„ į»rį»„, mana mgbe injin ahį»„ adį»‹kwaghį»‹ į»hį»„rį»„ na oghere na-abawanye n'onwe ya, usoro į»kį»„ mmanį»„ ga-abawanye ngwa ngwa.

Ihe nkiri dį»‹ mkpa nke mmanį»„ dį»‹ na oghere agaghį»‹ enwe ike inye mkpakį» nkį»‹tį»‹, na akį»„kį»„ nke ngwaahį»‹a combustion nke mmanį»„ į»„gbį»ala ga-abanye na mmanį»„. Ike na-adaba, okpomį»kį»„ na-arį»„ į»rį»„ na-ebili, usoro nke abrasion na mmanį»„ į»kį»„ na-eme ngwa ngwa.

A na-eji mmanį»„ ndį»‹ dį»‹ otĆŗ ahį»„ eme ihe na ngwĆ” į»rį»„ pį»„rį»„ iche, nke a na-emepį»„ta į»„dį»‹ ya iji rį»„į» į»rį»„ na mmanį»„ ndį»‹ a.

Nsonaazį»„

Mmanį»„ nke otu viscosity į»kwa, na-enwe otu Ć gwĆ , nke į»„lį» į»rį»„ na-emepį»„ta gį»„nyere na "Big Five", na inwe otu isi mmanį»„, dį»‹ ka a na-achį»‹, adį»‹ghį»‹ abanye na mmekį»rį»‹ta ike ike. Ma į» bį»„rį»„ na į»‹chį»ghį»‹ nnukwu nsogbu, į» ka mma į»‹gbakwunye ihe karį»‹rį»‹ 10-15% nke mkpokį»ta olu. N'oge na-adį»‹ghį»‹ anya, mgbe e jupį»„ta mmanį»„, į» ka mma į»‹gbanwe mmanį»„ ahį»„ kpamkpam.

Tupu į»‹hį»rį» mmanį»„, į»‹ kwesį»‹rį»‹ į»‹chį»pį»„ta:

  • į»„bį»chį»‹ nrį»„pį»„ta į»„gbį» ala;
  • į»nį»„nį» ma į» bį»„ enweghį»‹ mmanye;
  • į»nį»„nį» nke turbine;
  • į»nį»dį»„ į»rį»„ engine (obodo, n'okporo į»„zį», asį»mpi egwuregwu, njem ibu);
  • opekempe okpomį»kį»„;
  • ogo nke iyi engine;
  • ogo ndakį»rį»‹ta nke injin na mmanį»„ n'ime į»„gbį» ala gį»‹.

Iji ghį»ta mgbe į»‹ ga-agbanwe mmanį»„, į»‹kwesį»‹rį»‹ ilekwasį»‹ anya na akwį»„kwį» maka į»„gbį» ala ahį»„. Maka į»„fį»dį»„ į»„gbį» ala, oge ahį»„ dį»‹ ogologo (30-000 km). Maka Russia, na-eburu n'uche Ć gwĆ  mmanį»„ į»„gbį»ala, į»nį»dį»„ į»rį»„ na į»nį»dį»„ ihu igwe siri ike, a ga-eme ngbanwe mgbe 50 - 000 km gasį»‹rį»‹.

A na-achį»rį» ka į» na-achį»‹kwa mma na oke mmanį»„ kwa oge. Lezienį»„ anya na į»dį»‹dį»‹ ha. Ogologo į»„gbį» ala na awa injin (oge į»‹gba į»sį») nwere ike į» gaghį»‹ adabara. Mgbe į»‹ nį» n'į»„gbį» okporo Ć­gwĆØ, injin ahį»„ na-agba į»sį» na į»nį»dį»„ okpomį»kį»„ dį»‹ arį», mana odometer anaghį»‹ agbagharį»‹ (į»„gbį» ala anaghį»‹ akwį» į»„gbį»ala). Nā€™ihi ya, į»„gbį» ala ahį»„ ji obere njem gaa, injin ahį»„ na-arį»„kwa į»rį»„ nke į»ma. N'okwu a, į» ka mma į»‹gbanwe mmanį»„ na mbį»„, na-echeghį»‹ ihe dį»‹ mkpa achį»rį» na odometer.

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