Lub kaus mom, tseem hu ua lub hood, yog qhov pom lub cev feem ntau thiab ib qho ntawm cov khoom siv tsheb feem ntau saib. Lub ntsiab yuav tsum tau rau lub cav npog yog rwb thaiv tsev kub, suab rwb thaiv tsev, lub teeb yuag thiab muaj zog rigidity.
Lub cav npog feem ntau yog tsim los ntawm cov qauv, sandwiched nrog cov khoom siv rwb thaiv tsev kub, thiab cov phaj sab hauv plays lub luag haujlwm ntawm kev ntxiv dag zog. Nws cov duab geometry yog xaiv los ntawm cov chaw tsim khoom, uas yog lub hauv paus daim ntawv pob txha. Thaum lub kaus mom qhib, nws feem ntau tig rov qab, tab sis kuj yog ib feem me me ntawm nws tig mus rau pem hauv ntej.
Lub hau ntawm lub cav inverted yuav tsum tau qhib ntawm lub kaum sab xis predetermined thiab yuav tsum tsis txhob nyob rau hauv kev sib cuag nrog rau pem hauv ntej windshield. Yuav tsum muaj qhov sib nrug tsawg kawg yog li 10 mm. Txhawm rau tiv thaiv kev qhib nws tus kheej vim kev co thaum tsav tsheb, lub hauv ntej kawg ntawm lub cav npog yuav tsum tau nruab nrog lub ntsuas phoo xauv qhov ntsuas qhov ntsuas. Qhov hloov ntawm lub xauv khoom yog teem rau hauv qab dashboard ntawm lub tsheb thauj khoom. Thaum lub qhov rooj tsheb kaw lawm, lub cav npog yuav tsum tau muab xauv tib lub sijhawm.
