Ihe nkedo n'elu igwe nke igwe
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Mpempe elu igwe nkedo nkenke
Efere elu igwe nkedo T nke nkedo bụ ngwá ọrụ mmepụta ihe nke a na-ejikarị eme ihe iji chekwaa workpiece.Ndị na-arụ ọrụ bench na-eji ya maka nbipu, wụnye, na idobe akụrụngwa.