可用作流体流量的启闭和节流控制。
Can be used for both on-off and throttling control of fluid flow.
闸阀的主要启闭零件是阀瓣和阀座。
启闭迅速，操作灵活，轻便省力。
Quick Open-Close Operation, Fixable Operation, Simple and Easy.
使得阀门启闭流畅平稳。
这种机器叫水利启闭机。
结构紧凑，启闭性好、高度小、维修方便。
Compact structure, well to be opened and closed, lower in height, easy maintenance.
本文把闸门与启闭机的安全性作为研究对象。
This text regards the security of the gates and hoists as the research object.
安装使用前应进行启闭试验，查看是否正常。
Run a test to see if the valve works before installing and using it.
启闭设备养护修理。
在这里您可以看到启闭刚刚结束后，我无聊了。
Here you can see the headstock just after I finished boring it.
行程检测是液压启闭机控制中的一项关键技术。
The motion detection is a key technology in the hydraulic hoist control.
结构简单、紧凑， 阀体90度回转启闭迅速。
Simple, compact structure, quick 90 degree on-off operation.
独特的橙色手柄可以远距离指示“启闭”和流体方向。
Distinctive orange handle indicates "open/close" and direction of flow at a distance.
水密小舱口盖（水密门、窗）启闭灵活性、冲水检查。
Flexibility and hosing test for small water tight hatch cover(water tight door and window).
水密小舱口盖(水密门、窗)启闭灵活性、冲水检查。
Flexibility and hosing test for small watertight hatch cover (water tight door and window).
因此，这种阀门对于启闭和节流双重应用的场合是很好的选择。
Therefore, it is an excellent choice for combination on-off and throttling applications.
结构简单、体积小、重量轻，启闭迅速，操作灵活，轻便省力。
Simple Structure, Small Dimension, Light Weight, Quick Open-close, Fixable Operation.
该系统适用于结构相似、启闭力较大、结构比较复杂的门机的门架结构。
This system is applicable to the large scale similar Hydraulic Gate Hoist structure.
该系统适用于结构相似、启闭力较大、结构比较复杂的门机的门架结构。
This system is applicable to the large scale similar Hydraulic Gate Hoist structure.
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