Cov khoom sib txuas no muaj qhov yuav tsum tau qis dua rau kev sib dhos qhov tseeb thaum lub sijhawm teeb tsa thiab tuaj yeem ua tiav kev sib txuas ceev thiab kev sib khi los ntawm inflating lub pneumatic unit. Lub foob yog ua tiav los ntawm inflated pneumatic chav tuav lub hauv paus raj; tom qab deflating, nws tuaj yeem disassembled sai sai, feem ntau tsis tas yuav muaj cov cuab yeej lossis cov khoom txuas ntxiv.
Qhov kev tsim no tso cai rau cov raj xa dej raug tshem tawm tom qab lub pneumatic chav tsev yog deflated, haum rau qee qhov kev cuam tshuam ntawm cov raj xa dej tsis zoo.
Nws cov qauv yog qhov yooj yim, feem ntau muaj lub plhaub steel thiab lub pneumatic chav tsev.