The monitoring for dam deformation is a very important job in the operation and management of a dam, and the stability of reference control points is the premise to be able to monitor accurately.

大坝变形监测是大坝运行管理中一项非常重要的工作内容，而基准控制点是否稳定是大坝变形监测控制网能够准确监测的前提。

youdao

Then, base on the model reference control theory for linear switching systems, a parametric approach for the design of the controller is proposed.

借鉴线性切换系统的模型参考跟踪理论，给出了控制器的参数化设计方法。

youdao

Model reference control and repetitive control were applied in multi-channel electric hydraulic synchron-force servo loading system, and a new control method based on online learning was put forward.

将模型参考控制和重复控制相结合应用到多通道电液力同步加载系统中，提出了一种在线学习控制的新方法。

youdao

Unfortunately, we soon realized a flaw in the control scheme for golf, in that there was no frame of reference or feedback for our motions.

ENGADGET: Hands on with Nintendo's Wii controller

Obama, near the end of his inaugural address on Monday, made what appeared to be an oblique reference to the partisan battles between himself, the GOP-controlled House and the Senate -- where Democrats have control but do not have a filibuster-proof majority.

CNN: STORY HIGHLIGHTS