Hauv kev lag luam kev lag luam niaj hnub no uas ua rau muaj kev lag luam tsis txaus ntseeg thiab tsis muaj cov plaub hau sib nqus, tsis muaj cov kua nplaum, yooj yim ntawm kev siv, thiab ntev ntev.
Sib nqus suction tsis tseeb cov plaub hau siv lub hauv paus ntsiab lus ntawm cov plaub muag sib nqus, uas kho cov plaub muag tsis tseeb ntawm ob lub hlau nplaum ntawm ob lub hlau nplaum. Feem ntau, sib nqus sution cuav yog nruab nrog cov khoom siv tej yam me me, kho cov plaub mos mos, thiab cov khoom sib nqus me me, thiab yooj yim ua tiav cov plaub muag nplaum. Piv rau cov hmoov nplaum tsoos tsho tsis tseeb, sib nqus sution tsis tseeb cov plaub muag tsis tsuas yog tsis txhob tiv thaiv cov tawv nqaij muag los ntawm kev puas tsuaj tshuaj lom neeg.
