Ndị na-emepụta ihe na-emepụta ihe kachasị mma - ụdị PVD dị mita
A ma ama kacha mma lubrication na-ajụ ụdị usoro nrụpụta sistem -pvd ụdị valvs - jannianhedetail:
Ihe onyonyo zuru ezu:
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Ntuziaka Ngwaahịa metụtara:
"Jikwa ụkpụrụ site na nkọwa ahụ, gosi ike site na ịdị mma". Azụmaahịa anyị emeela ka ndị ọrụ otu dị oke mma na nke kwụsiri ike ma nyochaa ihe dị mma na-eme ka ihe dị mma na-emepụta ihe na-emepụta ihe - na - enyefe ụwa niile, dịka: Ilu, Thailand, Thailand, anyị na-eme ihe na-arụ ọrụ, ndị na-ahụ maka sayensị na akụrụngwa, anyị abụghị naanị mmeri ndị ahịa ' Okwukwe, ma kwalitekwa akara anyị. Taa, ndị otu anyị nyefere ndị otu anyị ihe ọhụrụ na ihe ọmụma ya na amamihe na amamihe mgbe niile, anyị na-ahụ maka ahịa na ngwaahịa ndị nwere ahụmahụ na ngwọta.