Tsab ntawv no qhia txog kev tshuaj xyuas qhov ruaj khov ntawm cov qhov qhib thiab kaw ntawm lub cev tsheb
Cov khoom qhib thiab kaw tsheb yog cov khoom nyuaj hauv lub cev tsheb, uas suav nrog kev luam ntawv, qhwv thiab vuam, sib dhos, sib dhos thiab lwm yam txheej txheem. Lawv nruj heev rau kev sib phim qhov loj me thiab cov txheej txheem thev naus laus zis. Cov khoom qhib thiab kaw tsheb feem ntau suav nrog plaub lub qhov rooj tsheb thiab ob lub hau (plaub lub qhov rooj, lub hau cav, lub hau lub cev tsheb thiab qee lub qhov rooj tshwj xeeb MPV, thiab lwm yam) cov qauv thiab cov khoom siv hlau. Txoj haujlwm tseem ceeb ntawm tus kws ua haujlwm qhib thiab kaw tsheb: lub luag haujlwm rau kev tsim thiab tso tawm cov qauv thiab cov khoom ntawm plaub lub qhov rooj thiab ob lub hau ntawm lub tsheb, thiab kos duab thiab txhim kho cov duab kos duab ntawm lub cev thiab cov khoom; Raws li ntu tiav plaub lub qhov rooj thiab ob lub hau hlau tsim, thiab kev tshuaj xyuas kev txav mus los; Tsim thiab siv txoj kev npaj ua haujlwm rau kev txhim kho zoo, kev txhim kho thev naus laus zis thiab kev txo nqi ntawm lub cev thiab cov khoom. Cov khoom qhib thiab kaw tsheb yog cov khoom txav mus los tseem ceeb ntawm lub cev, nws qhov yooj ywm, kev ruaj khov, kev sib khi thiab lwm yam tsis zoo yooj yim rau kev nthuav tawm, muaj kev cuam tshuam loj heev rau qhov zoo ntawm cov khoom lag luam tsheb. Yog li ntawd, cov chaw tsim khoom muab qhov tseem ceeb rau kev tsim cov khoom qhib thiab kaw. Qhov zoo ntawm cov khoom qhib thiab kaw tsheb yeej qhia ncaj qha rau qib kev siv tshuab tsim khoom ntawm cov chaw tsim khoom.