magnetic particle indication meaning in English
磁粉显示法
磁粉指示法
磁痕
Examples
- Standard reference photographs for magnetic particle indications on ferrous castings
铁铸件的磁粉检验用标准参考照片 - Method for magnetic particle testing of ferromagnetic materials and classification of magnetic particle indication
铁磁材料的磁力探伤试验方法及磁粉显示的分类