短語(yǔ)詞組短語(yǔ)twist beam rear axle 扭桿梁后橋beam front axle 梁式前橋torsion beam rear axle 扭轉(zhuǎn)梁后橋train brake beam -axle 火車(chē)制動(dòng)粱端軸Twin I -beam front axle 雙I -beam axle 前軸工字梁front beam axle 前梁形橫軸beam axle suspension 梁式前橋懸架Torsion Beam Axle 后橫梁 返回 beam axle