bumper bar

基本解釋

Some automakers design the bumper bar and its attachment brackets to crush in a low-speed crash to absorb energy.
有些汽車制造商設(shè)計了緩沖杠并安裝在支架上以應(yīng)對碰撞擠壓，在低速碰撞時吸收能量。
wap.xcar.com.cn
Cooperating with China Steel Corp. to develop high impact resistance automobile side door beam in 2008, Founder expands production to automobile applications including side-bumper cross bar in 2009.
2008年與中鋼公司合作開發(fā)高強(qiáng)度之汽車防撞鋼梁，于2009年擴(kuò)大汽車用鋼管生產(chǎn)并增設(shè)汽車防撞鋼梁生產(chǎn)線。