Dab tsi yog qhov zoo ntawm Suav npauj npaim valve? Mus ntsib cov neeg paub zoo npauj npaim VALVE cov tuam txhab LIKE VALVE
Nyob rau hauv Tuam Tshoj txoj kev lag luam valve, npauj npaim valve yog siv dav hauv roj av, tshuaj lom neeg, metallurgy, hluav taws xob fais fab thiab lwm yam kev lag luam vim nws cov qauv yooj yim, kev ua haujlwm yooj yim thiab kev sib khi zoo. Ntawm lawv, LIKE VALVE, raws li tus paub zoo ...
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