Hydraulic gap control system is the key part of accuracy for stripe gauge control of tandem cold rolling mill.

液压辊缝控制系统是冷连轧机组控制带钢厚度精度的关键环节，液压压下系统是液压辊缝控制的最重要的组成部分。

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Hydraulic gap control system is the key part of accuracy for stripe gauge control of tandem cold rolling mill. Hydraulic screw down system is the most important part of hydraulic roll gap control.

液压辊缝控制系统是冷连轧机组控制带钢厚度精度的关键环节，液压压下系统是液压辊缝控制的最重要的组成部分。

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Then there's the need to bridge the gap between traditional computer security and research into industrial-control-system security.

还有就是需要将传统方式上电脑安全和研究与工业控制系统的安全联系起来。

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Now UPS is testing a technology designed to close that gap and, possibly, bring sweeping new efficiencies to the entire air traffic control system without compromising safety.

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