移yi動dong式shi液ye壓ya登deng車che橋qiao是shi與yu叉cha車che配pei合he使shi用yong的de貨huo物wu裝zhuang卸xie輔fu助zhu設she備bei,可ke根gen據ju汽qi車che車che廂xiang的de高gao低di調tiao節jie高gao度du,叉cha車che可ke以yi直zhi接jie通tong過guo本ben設she備bei駛shi入ru車che廂xiang內nei部bu進jin行xing貨huo物wu的de批pi量liang裝zhuang卸xie,僅jin需xu單dan人ren作zuo業ye,即ji可ke實shi現xian貨huo物wu的de快kuai速su裝zhuang卸xie。它ta使shi企qi業ye減jian少shao大da量liang勞lao力li,提ti高gao工gong作zuo效xiao率lv,獲huo取qu更geng大da經jing濟ji效xiao益yi。