Cov ntsiab lus yooj yim ntawm tawg vents

Tawg vents, tseem hu ua kev tawg kev nyab xeeb, muaj kev pheej hmoo ntawm kev tawg tshwm sim los ntawm cov hluav taws xob, hluav taws xob, lossis hmoov av. Cov cuab yeej siv no yog qhov tshwj xeeb tshaj plaws hauv cov tshuaj lom neeg, roj av, khoom noj, thiab khoom lag luam, feem ntau yog vim lawv cov kev nyab xeeb zoo.