double shoe brake 双闸瓦制动器
DC-electromagnet double-shoe brakes 直流电磁铁块式制动器
The electro-hydraulic double-shoe brakes 电力液压块式制动器
double-shoe brake [车辆] 双瓦式制动器
double-shoe brakes 块式制动器
double shoe terminal 双端接线片
double thread shoe border stitcher 双线鞋沿缝合机
double cleaner shoe 清粮室双筛架
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