Kedu ka igwe redio si arụ ọrụ?
| Ihe nlele radius na-arụ ọrụ dị ka ngwaọrụ ntụnye concave na convex. A na-eji ya dokwuo anya ka radius a na-ajụ ajụjụ (na workpiece) si tụnyere radis nke ọma na nlele. | |
| Ekwesịrị idowe isi iyi ọkụ n'azụ ihe a na-atụ iji nyere aka chọpụta oghere ọ bụla n'etiti elu. |
 | A na-apịa radius ihe mmetụta arụrụ nke ọma n'ime ihe nwere oghere concave ma ọ bụ convex radius. A kọwara usoro nha abụọ dị iche iche n'okpuru. |
Nlele Radius Concave | |
 | Enwere ike iji ihe nlele radius lelee nha radius concave n'ihe dị adị. |
 | N'ebe a, a na-eji radius convex dị n'èzí nke nlele ahụ kọwaa radius concave dị n'ime nke metal mpempe akwụkwọ. |
Convex Radius Lelee | |
 | Enwere ike iji ihe nlele radius lelee nha nke radius convex n'ihe dị adị. |
 | N'ebe a, a na-eji radius concave dị n'ime nke nlele ahụ mee ihe iji chọpụta radius convex dị n'èzí nke hinge. Ntụle abụọ a dabara na otu nha egosiri na ngwa ahụ. |
Agbakwunyere
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