cable,chain,orropeSTOPPERSforhaulingorhoisting词语:cable,chain,orropeSTOPPERSforhaulingorhoisting解释:用于拖拉机或起重机的电缆、链或绳子的制动器词典:专利专业英汉词典cable,chain,orropeSTOPPERSforhaulingor......