短語(yǔ)詞組短語(yǔ)torsion -bar and rocker structure 扭桿搖臂Torsion -Bar Spring Fatigue Testing Machine 扭桿彈簧疲勞試驗(yàn)機(jī)interstice of torsion -bar retaining device 扭力桿止動(dòng)裝置間隙 返回 torsion bar