Qhov zoo ntawm Suav npauj npaim valve cov lus nug: lub teeb, yooj yim rau kev khiav lag luam, tsis tshua muaj suab nrov, thiab lwm yam
Suav npauj npaim valve yog cov khoom siv tswj cov kua dej uas nquag siv, nrog lub teeb, yooj yim rau kev khiav lag luam, tsis tshua muaj suab nrov thiab lwm yam zoo. Nyob rau hauv daim ntawv no, qhov zoo ntawm Suav npauj npaim li qub yuav qhia kom meej los ntawm kev xav.