Cov qauv yog ib qho ntawm qhov tsis meej pem feem ntau ntawm cov phiaj xwm tank vim tias cov neeg yuav khoom feem ntau pom ASME thiab API tau hais ua ke yam tsis paub seb lawv puas siv rau qhov ntsuas, lub tank, qhov txuas txuas, lossis kev ua haujlwm dav dav.
Nyeem ntxiv