balance control check

基本解释

Industrial Swing Check models can be fitted with an optional counter balance device to further control closing speed.
工业旋启式止回阀系列可以配置反平衡装置来进一步控制关闭速度。
It takes the single chip microcomputer AT89C51 as the control nucleus, uses digit controlled current to control running of weighbeam, adopts infrared technology to check the balance of weighbeam.
测量仪以单片机AT89C51为控制核心，使用数控电流源控制秤杆的转动，采用红外监控技术检测秤杆的平衡位置。
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You may check your account balance at any time by clicking on the member login tab which will take you to the member control panel.
你可以由点按将带你去成员控制面板的成员登录标签在任何时间检查你的帐目平衡。

All signs point to this happening again in 2011, especially if there is divided party control of government and the Constitution is activated to do what it does best: check and balance, and thereby ensure gridlock.
FORBES: Obama's Lesson For The Tea Party