taper gauge

例句：

1. 1. The tapered gauge was used to measure the diameter of the pipe.
   用缩径量规测量管道的直径。
2. 2.The engineer used the tapered gauge to ensure that the pipes were properly aligned.
   工程师使用缩径量规确保管道正确对齐。
3. 3. The tapered gauge was used to measure the thickness of the material.
   用缩径量规测量材料的厚度。