scale mill

例句：

1. 1. The engineer used a scale millto measure the dimensions of the new building.
   工程师使用刻度尺测量新建筑的尺寸。
2. 2. The carpenter measured thelength of the beam with a scale mill.
   木匠用刻度尺测量梁的长度。
3. 3.The scientist used a scale mill to weighthe samples for analysis.
   科学家使用刻度尺称重样本以进行分析。