Odm dị elu lubrication usoro nke ndị na-enye ihe eji eme ihe - PVD dị mita - Jianhe
Odumsi dị elu nke lubrication usoro nke ndị na-enye igwe eji eme ihe --pvd ụdị valvs - Janhedetail:
Ihe onyonyo zuru ezu:
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Ntuziaka Ngwaahịa metụtara:
Ihe niile anyị na-eme bụ ihe na-esonye na tenet "ndị ahịa na mbụ, ntụkwasị obi na nchekwa ihe eji eme ihe na-eweta ihe eji eme ihe ngosi - Janhu ụwa, dị ka: Madras, New Orleans, United Arab Emirates na uru ndị ahịa na ebe mbụ. Ndị ahịa anyị nwere ahụmahụ ọrụ. Otu Njikọ dị mma na-ejide mma. Anyị kwenyere na ọ dị mma na-esite na nkọwapụta. Ọ bụrụ na ị ga-eme ka anyị nwee ihe ịga nke ọma.