plotting scale

例句：

1. 1.The engineer used a plotting scale to measure the dimensions of the building.
   工程师使用绘图比例尺来测量建筑物的尺寸。
2. 2.The carpenter measured the length of the beam with a plotting scale.
   木匠用绘图比例尺测量梁的长度。
3. 3.The surveyor used a plotting scale to determine the precise location of the monument.
   测量师使用绘图比例尺来确定纪念碑的精确位置。