Ib qho kev hloov kho caj npab feem ntau muaj cov khoom xws li kev hloov kho pas nrig, lub caj npab txhawb nqa, kho cov ntsia hlau, kho cov ntsia hlau, thiab lub hauv paus mounting.
Ntawm cov no, qhov kev hloov kho pas nrig yog lub hauv paus tseem ceeb ntawm phau ntawv hloov kho caj npab; nws muaj peev xwm txav mus rau pem hauv ntej lossis rov qab thiab, los ntawm kev txuas mus rau sab caj npab txhawb nqa, ua kom yooj yim rau kev hloov pauv ntawm ib qho khoom. Lub luag haujlwm ntawm kev txhawb nqa caj npab yog los txhawb tus pas ntsuas kev hloov kho, kom ntseeg tau tias nws tseem nyob ruaj khov rau ntawm txoj haujlwm xav tau. Cov ntsia hlau kho yog siv los ua kom ruaj ntseg ntawm phau ntawv hloov kho caj npab nyob rau hauv qhov chaw, thaum lub hauv paus mounting pab txhawb nqa cov khoom thiab xyuas kom meej tias nws tsis muaj deformation dab tsi thaum lub sij hawm hloov kho.
