force-free magnetic field [物] 无力磁场
Magnetic field force range 磁场力力程
induced magnetic field force 感应磁场力
gradient magnetic field force 梯度磁场力
Based on the perfect diamagnetism of superconductor and electromagnetic theory, magnetic field force is used to do work mechanically.
本发明理论是根据超导体完全抗磁性和电磁学理论，用机械办法使磁场力作功。
The magnetic mechanical engineering technology is to use the new permanent magnetism materials to get the strong permanent magnetic field force.
磁机械工程技术它是利用新型永磁材料，获得强大的永磁场力。
Magnetic field distribution, magnetic field force and stock removal rule have been especially investigated, at the same time, corresponding experimental analysis is carried out in this paper.
研究了磁场分布、磁场力及材料去除规律并进行相应的实验分析。
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