Odm dị elu na-eto eto lubrication syster ndị na-eweta - ntí onye nkesa - jianhe
Odm dị elu na-eto eto lubrication usoro nke onye nkesa na - arụ ọrụ na - emegharị - JIANHEDETAIL:
Ihe onyonyo zuru ezu:
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Ntuziaka Ngwaahịa metụtara:
Ọ bụrụ na anyị na-enwekarị aha ọma ma na-arụzi ihe dị iche iche, ụlọ ọrụ anyị nwere ike inye ndị ọrụ na-arụ ọrụ nke ọma na-eme ka ndị ahịa na-arụ ọrụ na-eweta ihe mgbaru ọsọ ha, ụlọ ọrụ anyị enwetala otuto na ahịa ụlọ na ndị ọzọ. A na-anabata ndị na-azụ ahịa asị ịkpọtụrụ anyị.