wedge block gauge

例句：

1. 1.The wedge block gauge is used to measure the thickness of a material.
   楔形块规用于测量材料的厚度。
2. 2. The engineer used the wedge block gauge to check the accuracy of the measurements.
   工程师使用楔形块规来检查测量的准确性。
3. 3. The wedge block gauge was used to ensure that the welding joints were properly aligned.
   楔形块规被用来确保焊接接头正确对齐。