柯林斯詞典magnetic particle inspection 1. N a method of testing for cracks and other defects in a magnetic material, such as steel, by covering it with a magnetic powder and magnetizing it: any variation in the concentration of the powder indicates a flaw in the material 磁粉檢查; 在磁物質(zhì)上檢測裂痕和其它瑕疵方法[engineering] 返回 magnetic particle inspection