Furthermore, as well as propelling a magneticdevice through the body, an MRI machine can also locate it.
而且在推动磁力器件穿过人体的同时，MRI机器还能找到它的位置。
2
Permanent magneticdevice. as a new type patent device, is used to ensure the hydroelectric generator to start its static excitation more reliably and more quickly.
永磁装置是一种用于使水轮发电机静止励磁系统可靠快速起励的新型专利装置。
3
Providing an on-board power supply is difficult, however, so he is investigating the use of external magnetic fields to power the device.