包钢大方坯电磁搅拌器磁场特性测试分析。
Experiment analysis for magnetic field characteristic of electro-magnetic stirrer in Baotou Iron and Steel Co.
利用地磁场特性进行主动磁控是现代小卫星的关键技术。
Using magnetic characteristics to control a modern small satellite become to the key technologies.
根据外加磁场特性的不同，磁流体推进可分为直流和交流两种方式。
MHD propulsion types are classified into the AC MHD propulsion and the DC MHD propulsion by supplied magnetic field.
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