其中磁体系统包括主磁体、梯度线圈和射频线圈。
Magnet system composed of main magnetic body, gradient coil and radio frequency coil.
构架(8,9)支撑梯度产生线圈组件并与支撑组件或支撑组件附近的主磁体相连。
A framework (8, 9) supports the gradient generation coil assembly and is connected to the support assembly or to the main magnet near the support assembly.
这种结构的主磁体体积庞大，整套设备价格昂贵，不利于MRI系统在中小医院的普及。
The main magnet of this kind of MRI system has huge volume, so that the whole equipment is very expensive, which makes small hospitals not able to afford it.
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