Emebere akpaaka Acid Value Tester maka ịnwale uru acid maka mmanụ transformer, mmanụ turbine na mmanụ na-eguzogide ọkụ wdg. Usoro njikwa PC nwere ike imeziwanye arụmọrụ ọrụ ma belata mmerụ ahụ na ihe mgbaze organic na kemịkalụ na ahụ mmadụ.
Igwe GDZL-50L nwere ike wepụ mmiri mmiri, gas na ihe ndị na-adịghị ọcha na mmanụ mkpuchi, meziwanye nguzogide mmanụ na mma mmanụ, iji hụ na arụ ọrụ nchekwa nke akụrụngwa ike.