Matsumura indentation hardness test

例句：

1. 1. The engineer used the Matsumura indentation hardness test to measure the material's strength.
   工程师使用马氏压痕硬度试验来测量材料的强度。
2. 2. This method is widely used in the industry for testing the indentation hardness of materials.
   这种方法广泛应用于工业领域，用于测试材料压痕硬度。
3. 3. The company has developed a new Matsumura indentation hardness test device to improve the accuracy ofits measurements.
   该公司开发了一种新的马氏压痕硬度测试设备，以提高其测量的准确性。