If the well has been closed with the use of ram BOPs, the tool joints will not pass by the closed ram element.

如果使用了闸板型防喷器去关闭井眼，则工具接头就不能够通过关闭的闸板元件。

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The circuit is divided into full bridge module, charge sense amplifier module, correlated double sampling and holding module, closed-loop feedback module, low-pass filter and time controlling module.

检测电路分为全桥平衡模块、电荷放大器模块、信号放大模块、相关双采样模块、采样保持模块、闭环反馈模块、低通滤波模块和数字时序控制模块。

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Set the manual mode and keep the by-pass(es) closed.

切换到手动模式，旁通阀保持关闭；

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Tracy Porter closed out the scoring by intercepting a Manning pass and returning it for a 74-yard touchdown.

VOA: standard.2010.02.08

When an action potential is initiated these ion channels go from their closed state to their open state, when they open sodium can now pass through.

当动作电位形成时,离子通道,从关闭状态转到打开状态,当通道打开时,钠离子就可以通过

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