8 afọ na-ebufe lubricans na injin - Họrọ ntuziaka mmanụ lubrication - Jianhe
8 afọ na-ebufe lubricans na injin - Mee ntuziaka mmanụ lubrication - Janhedetail:
Ihe onyonyo zuru ezu:

Ntuziaka Ngwaahịa metụtara:
Site na ezigbo nchịkwa anyị, ike teknụzụ siri ike na usoro nchịkwa siri ike, anyị na-aga iji rụọ ọrụ dị mma anyị nwere nnukwu ọrụ na ụlọ ọrụ dị mma. Anyị na-eche na ịmụmụ ihe na-eme ka otu onye na-eme ihe ụtọ na-ebute ihe dị mma na Injin - " Mmepe.