standard thread ring gage

例句：

1. 1. The engineer usedthe standard thread gauge to measure the diameter of the pipe.
   工程师使用标准螺纹量规来测量管道的直径。
2. 2.The machine tool needs a standard thread gauge to ensure precision in its operation.
   机床需要标准螺纹量规以确保其操作的准确性。
3. 3. The technician checked the standard thread gauge before starting the assembly process.
   技术员在开始组装过程之前检查了标准螺纹量规。