comparator micrometer

例句：

1. 1. Thisis a comparative micrometer that can measurethe size of objects up to 100 microns.
   这是一个可以测量物体尺寸至100微米的比较器微米。
2. 2. The engineer used a comparativemicrometer to check the accuracy of themachine's measurements.
   工程师使用一个比较器微米来检查机器测量的准确性。
3. 3.The doctor measured the patient's bloodpressure with a comparative micrometer to ensureit was within normal ranges.
   医生用一个比较器微米测量患者的血压，以确保其处于正常范围内。