feebly magnetic material造句

例句与造句

1. Standard test methods for permeability of feebly magnetic materials
   弱磁材料透磁率的标准试验方法
2. Magnetic materials - methods for the determination of the relative magnetic permeability of feebly magnetic materials
   磁性材料.弱磁性材料的相对磁导率的测定方法
3. It's difficult to find feebly magnetic material in a sentence. 用feebly magnetic material造句挺难的