hump scale

例句：

1. 1.The surveyor used a humped scale to measure the distance between the two points.
   测量师使用一个驼峰型比例尺来测量两点之间的距离。
2. 2. The engineer designed a humped scale for measuring the height of the building.
   工程师设计了一个驼峰型比例尺，用于测量建筑物的高度。
3. 3.The cartographer used a humped scale to plot the coordinates of the new location.
   制图员使用一个驼峰型比例尺来绘制新位置的坐标。