Hlau pob swb

Hlau pob swb (swb lossis tus tub rau khoom tub rau khoom) tau muab faib ua lub teeb steel pob swb thiab hnyav hlau pob swb; nws yog ib txoj hauv kev rau cov khoom txav mus rau ntawm nws, feem ntau zoo ib yam zawj, thiab qhov kawg ntawm qhov chaw txav tau tsau nrog cov menyuam, pob lossis swb. Kaw cov kab zawv zawg, cov menyuam lossis lub pob rau hauv txoj kab nqaj kom swb hauv qhov zawj kom cov khoom txav mus los ntawm txoj kab tsheb nqaj hlau. Cov hlau pob swb yog cov tsheb nqaj hlau swb uas siv cov khoom siv hlau zoo ib yam li cov pob. Feem ntau, ib daim hlaws dai nyob rau sab nrauv ntawm txoj kab tsheb nqaj hlau txhawm rau txhim kho cov hlau hlau ntawm ob sab. Cov khoom txav tau muab tso rau ntawm cov hlaws dai, thiab cov khoom txav tau ua los ntawm txoj hlua ntawm cov hlau hlau. Xaub rau pem hauv ntej, feem ntau yog siv rau cov txee, tub rau khoom tub rau khaub ncaws thiab lub thawv khoom siv, cov khoom siv hauv lub tsheb, cov tsheb tua hluav taws, thiab lwm yam.