-
1.The scratch hardness tester was usedto measure the quality of the metal surface.
划痕硬度测试仪被用来测量金属表面的质量。
-
2. The engineer used the scratch hardnesstester to determine the material'shardness.
工程师使用划痕硬度测试仪来确定材料的硬度。
-
3. The scratch hardness testeris a crucial tool for inspecting thequality of metal products.
划痕硬度测试仪是检查金属产品质量的关键工具。