pre-weighing device

例句：

1. 1.This pre-weighing device can accurately measure the weight of the material before it is used.
   这个预称量装置可以在使用前准确测量材料的重。
2. 2.The manufacturer has developed a new pre-weighing device to improve the efficiency of the production process.
   制造商已经开发了一种新的预称量装置，以提高生产过程的效率。
3. 3.The pre-weighing device was designed to reduce human error and improve accuracy in weighing.
   这个预称量装置被设计用来减少人为错误并提高称量的准确性。