pressure-magnetic weight-testing device

• 压磁测重装置

pressure-magnetic weight-testing device的用法和样例：

例句

1. Sometimes these rocks can be checked during unloading by an integrator-weighing device installed on the unloading or storage conveyor.
   有时用装在卸货运输机或入货运输机上的累加测重装置核对矿石重量。