The executing system pushes the roller by servocontrol device to rectify deviation.
执行机构由伺服控制装置推动纠偏辊进行纠偏。
2
The pressurization of the servocontrol involves the opening of the pressure-line closing valve (2) and of the return-line closing valve (3).
进行压力伺服控制的正常过程包括，打开压力管路关闭活门和回油管路关闭活门。
3
The constitution\, function\, principle and design of a new speed servocontrol system of placing radiation manipulator joint have been discussed in detail.