Lub tsib-valve pab pawg yog tsim rau ntau yam khoom siv txawv teb chaws, thiab tau nruab nrog ntau yam sib txawv siab, ntws, qib kua thiab lwm yam transmitters. Thaum ua haujlwm ntawm tsib-valve pawg, nws yog ib qho tsim nyog yuav tsum tau ua haujlwm hauv txoj hauv kev kom raug raws li nws cov lus qhib.
