rear earth permanent magnet是什么意思 rear earth permanent magnet怎么读
rear earth permanent magnet的相关资料
rear earth permanent magnet的用法和样例
- This paper states the mechanism of mechanically alloying &its application in rare earth permanent magnet materials.
简述了机械合金化的机理及其在稀土永磁材料中的应用。 - The work principle of a bore trepanning machine for rare-earth permanent magnetic material prestented.
阐述了用于稀土永磁材料套孔加工的自动稀土旋孔机的工作原理，介绍了机械系统结构设计及特点。
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