micrometer measuring rod

例句：

1. 1.The micrometer was used to measure the length of the wire.
   用微米刻度尺测量了电线的长度。
2. 2. The micrometer was used to measure the diameter of the pipe.
   用微米刻度尺测量了管道的直径。
3. 3. The micrometer was used to measure the thickness of the material.
   用微米刻度尺测量了材料的厚度。