Stub acme thread on stem provides rapid open-close operation.
阀杆上的短梯形螺纹适用于快速启闭操作。
The valve is used with worm gear driving and electric device to form a complete set to realize open-close operation. It is the ideal equipment of adjusting flow.
配用电动装置及蜗轮传动装置，可实现启闭操作，是调节流量的理想设备。
The valve is used with electric hydraulic or electric draw stem to form a complete set to realize open-close operation It is the ideal equipment of switching seal.
配用电液推杆或电动推杆，可实现启闭操作，是切换密闭的理想设备。
The ability to open and close sockets to remote hosts or servers is a network operation and does not require any large amount of processing on the image running the application.
打开或关闭远程主机或服务器的套接字是一个网络操作，不需要对运行此应用程序的图像进行大量处理工作。
Each operation on a file handle-open, read, write, rewind, truncate, and close, for example-affects the state of the file.
文件句柄上的每个操作(例如open、read、write、rewind、truncate和close)影响文件的状态。
Due to the spray paint room and ordinary equipment is not the same, so it is necessary to open and close the operation of its patrol responsible.
由于喷漆房与普通设备不一样，所以需要专人对其的开启关闭和运行巡视进行负责。
At times what happens is, we open the connection, performs the desired database operation, but we do not close the connection explicitly.
经常发生的情况是：我们打开了一个连接，执行了所需要的数据库操作，但是我们没有显示的关闭连接。
It might operate by pulling down the file menu, selecting the Open command, copying the file name to the file name field, and selecting the OK button to close the dialog and do the operation.
它可以通过下拉文件菜单、选择打开命令、复制文件名到文件名域、点击OK按钮关闭对话框来完成操作。
If you open the channel, make several operation calls and close the channel successfully, then you can assume that the channel did not close unexpectedly.
如果打开通道，进行几次操作调用，然后成功关闭通道，则可以假定通道未以意外方式关闭。
The structure changes the operation modes, such as pulling, dragging, moving and pressing of the open-close of the water retaining cover of the existing electric iron to rotation operation.
这种结构将现有电熨斗中挡水盖开合的推、拉、搬、压等操作方式改进为旋转操作。
Results: Followed up 2 months after operation. All cases open and close eyes free, upper eyelid was perfect, wrinkles in frontal region were disappear, the distance of eyelash were coincidence.
结果：术后平均随访2个月，所有患者均睁闭眼自如，重睑明显，额部皱纹及仰头消失，双眼眉睫间距基本一致，效果满意。
When the operation of the centrifugal fan starts or stops, the washers open and close to prevent the airflow from backwards flowing.
当该离心式风扇开始及停止运转时，该挡片开启及闭合，以防止气流逆流。
The utility model relates to a mechanical movable overhead door, which achieves labor-saving manual operation and rapid open and close and is primarily used for a cargo vehicle.
一种手动操作能省力、快捷开关的机械式移动升降门，主要应用于载货机动车。
The utility model relates to a mechanical movable overhead door, which achieves labor-saving manual operation and rapid open and close and is primarily used for a cargo vehicle.
一种手动操作能省力、快捷开关的机械式移动升降门，主要应用于载货机动车。
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