drum plotter

例句：

1. 1. This drum plotter is very useful for making precise measurements in the field.
   这个鼓形绘图仪在野外测量时非常有用。
2. 2. The engineer used a drum plotter to create a detailed blueprint for the new building.
   工程师使用鼓形绘图仪为新建筑制作了详细的蓝图。
3. 3. The drum plotter was used to measure the dimensions of the wall before it was built.
   鼓形绘图仪被用来在建造之前测量墙壁的尺寸。