finger cracking test

例句：

1. 1. This is acommon method for testing the quality of fingerprints.
   这是测试指纹质量的常见方法。
2. 2.The company uses this test to ensure that their products meet industry standards.
   该公司使用这种测试来确保其产品符合行业标准。
3. 3.The technician performed the finger cracking test on each employee's fingerprints.
   技术员对每位员工的指纹进行了手指裂纹试验。