短語詞組短語Broken belt buckle 腰帶扣損斷Belt broken 斷帶belt broken prevention 斷帶預(yù)防Belt broken protector 膠帶縱向撕裂保護裝置Conveyor belt is broken 輸送帶壞了belt - broken protective device 斷帶保護裝置 返回 broken belt