空车的时候把后面的提升桥提起来可以省油,而且跑的快,减少轮胎的磨损,载货时候把它放下,也可以省油,减少车辆的负担。很不错的! [img=,]https://img6.kcimg.cn/bbs/month_1407/140707203033a1759eb8e1de6d.jpg[/img][img=,]https://img6.kcimg.cn/bbs/month_1407/14070720309f132c0e90b18a46.jpg[/img][img=,]https://img6.kcimg.cn/bbs/month_1407/1407072030b31ae277f5514e13.jpg[/img][img=,]https://img6.kcimg.cn/bbs/month_1407/1407072030485555d9b4ac40ea.jpg[/img][img=,]https://img6.kcimg.cn/bbs/month_1407/14070720292b45467f11810bbb.jpg[/img][img=,]https://img6.kcimg.cn/bbs/month_1407/1407072029b0f230d157eabfbe.jpg[/img][img=,]https://img6.kcimg.cn/bbs/month_1407/1407072029d7f12e132df80d29.jpg[/img][img=,]https://img6.kcimg.cn/bbs/month_1407/1407072029a3879373b952d9e7.jpg[/img][img=,]https://img6.kcimg.cn/bbs/month_1407/1407072029b8f49ab13c21508b.jpg[/img][img=,]https://img6.kcimg.cn/bbs/month_1407/14070720290e287e5097f283ce.jpg[/img][img=,]https://img6.kcimg.cn/bbs/month_1407/1407072029efaead7b9c009741.jpg[/img][img=,]https://img6.kcimg.cn/bbs/month_1407/14070720290419ea98c1694fa8.jpg[/img][img=,]https://img6.kcimg.cn/bbs/month_1407/14070720290b20da6c0afc4d15.jpg[/img] |