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.
工業鏇啓式止廻閥系列可以配置反平衡裝置來進一步控制關閉速度。
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.
測量儀以單片機AT89C51爲控制核心，使用數控電流源控制秤杆的轉動，採用紅外監控技術檢測秤杆的平衡位置。
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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.
你可以由點按將帶你去成員控制麪板的成員登錄標簽在任何時間檢查你的帳目平衡。

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