1. Its coil which is out of tube motive a armature which is inside of tube, when the coil is moving, the armature will be moved with it, and the armature drive the reactor control rod. 当密封筒外的电磁铁线圈在驱动机构的带动下移动时,密封筒内的衔铁与驱动对象随之移动。
2. The swinging door is pivoted on one side; the revolving door is pivoted in the centre. 转门的枢轴在一边;旋转门的枢轴则在中间。
3. The swinging door is pivoted on one side; the revolving door is pivoted in the centre. 转门的枢轴在一边;旋转门的枢轴则在中间。
4. The swinging door is pivoted on one side; the revolving door is pivoted in the centre. 转门的枢轴在一边;旋转门的枢轴则在中间。
5. The swinging door is pivoted on one side; the revolving door is pivoted in the centre. 转门的枢轴在一边;旋转门的枢轴则在中间。