Magnetic particle testing/magnetic particle examination

• 磁粉检测

Magnetic particle testing/magnetic particle examination的用法和样例：

例句

1. All attachment areas in ferromagnetic materials shall be examined by the magnetic particle technique, if this is not possible by liquid penetrant methods.
   铁磁体材料上所有粘附表面，若不能作渗透检测，可采用磁粉检测方法。