短語詞組短語twist beam rear axle 扭桿梁後橋beam front axle 梁式前橋torsion beam rear axle 扭轉(zhuǎn)梁後橋train brake beam -axle 火車制動(dòng)粱耑軸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 後橫梁 返回 beam axle