The Closed loop control technique is managed for lessening transmission error, increasing the precision and stability of the tobacco machine.
利用闭环控制技术，减小机组的传动误差，提高了控制精度与稳定性。
2
The closed loop control of the stabilizing platform on the rotary steering drilling system is the key technique of the modulating rotary steering drilling system.
旋转导向钻井工具稳定平台的闭环控制是调制式旋转导向钻井系统的关键。
3
The soil N_2O emission flux in the plantation of Acer truncatum and Piuns tabuleaformus woodland was measured in situ using static closed chamber technique.