Where was the device that connected charge and magnetic flux?
连接电荷和磁通量的元件在哪里？
This "Magnetic principle" device will, if built right, run for many thousands of years!
这种“磁原则”的装置，如果推倒，执行数千年来能量守恒！也许一切都是可能。
Magnetic hydrocyclone is a highly efficient device for the separation of magnetic materials.
磁力水力旋流器是一种高效分选磁性物料的设备。
A magnetic bearing device and a method of operation for such a device are provided.
提供了一种磁轴承装置和操作这种装置的方法。
An older form of mass storage device USES magnetic tape.
一个旧的形式大容量存储设备使用磁带。
In magnetic abrasive polishing, the property of machining device has great effect on workpiece quality.
在磁力研磨加工中，磁力研磨装置的性能对加工质量的影响很大。
Magnetic suction lift device is a suction lift of a lifting tool.
永磁吸吊器是起重工具的一种。
Tape Data storage device which can either be paper or magnetic.
带贮存数据的装置；分别为纸带或磁带。
Tape Data storage device which can either be paper or magnetic.
带贮存数据的装置；分别为纸带或磁带。
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