Continous mechanical handling equipment; belt conveyors, discs for return idlers
连续机械装卸设备；带式输送机、回程托辊圆盘

1984-08-01

Continous mechanical handling equipment; belt conveyors, impact rings for carrying idlers
连续机械装卸设备；带式输送机 承载托辊的冲击环

1984-08-01

Continous mechanical handling equipment; idler sets for belt conveyors for loose bulk materials; principal dimensions
连续机械装卸设备；松散散装物料带式输送机的托辊组；主要维度

1984-08-01

Continous mechanical handling equipment - Troughability of conveyor belts - Determination of that portion of width of conveyor belting in contact with idlers; Requirements, testing
连续机械装卸设备.传送带的槽形性.与托辊接触的传送带宽度部分的测定；要求、测试

2003-10-01