The curtains are for purely decorative purposes and do not open or close.
那些窗帘纯粹用于装饰目的，不能开合。
It has a built-in electric motor which can open or close the umbrella on demand.
它有一个可以根据需要开合雨伞的内置电动马达。
Using the Ruby API, you don't need to open or close your file or manage the exceptions.
使用这个RubyAPI，无需打开或关闭文件，也无需管理异常。
In this case, because you just wanted to open or close port 22960, a single command sufficed.
在这里，因为只希望打开或关闭端口22960，所以使用单一命令就够了。
When people open or close a door, the door produces mechanical energy that could be turned into electric energy.
人们开关门时，门所产生的机械能可转化成为电能。
At this time, the hand can conveniently open or close the door and the window.
此时，人手可方便的开启或关闭门、窗。
Diodes are like switches that open or close, depending upon the voltage applied.
二极管像是断开和闭合的开关，这取决于所加的电压。
Since all visibility is precomputed, you cannot open or close portals at runtime.
因为所有的可见性是预先计算的，您不能实时打开或关闭入口。
He keeps cool, calm and collected, and waits for the time to open or close a trade.
他保持自己沉着冷静，精神集中，并等待开始或结束交易的时间到来。
With optional Limit Stops, the valve can be set to open or close to any partial position.
设备中装有可供选择的限位器，在任何位置处均可打开或关闭。
You can specify whether organizations belonging to that type are allowed to open or close their own accounting periods.
你可以指定属于那些类型的组织是否被允许打开或关闭他们的会计期间。
The valve body expansion pipe is only used to open or close the valve, but can not replace the expansion pipe in the pipe.
阀体伸缩器只作用于方便阀门本身的启闭，不能代替管道中应设有的伸缩器。
The lines on the façade are sun-shading solar panels. They can automatically rotate to open or close according to the sunshine.
立面玻璃幕墙上的横向线条为太阳能板，并且可以根据太阳角度的变化自动旋转。
The open or close type endocrine cells could be distinguished and the cells processes could be seen extending to adjacent cells.
气管中的内分泌细胞可分为开放型和闭合型，并可见旁突伸至邻近细胞。
Cold bend welding pipe equipment is indispensable to welding pipe production and cold bend type steel with open or close entrance.
冷弯焊管设备是生产焊管、开口及闭口冷弯型钢必不可少的设备之一。
It is operated by an actuator that responds (e. g., by deforming) to changes in a potential applied across the actuator to open or close the valve.
该阀通过促动器来操作，促动器对施加在所述促动器上的电位变化作出响应(例如通过变形)，以便打开或关闭所述阀。
Widely used as the device of open or close to connect or cut off the medium inside of the pipeline of water, steam or oil goods in steam power plants.
广泛适用于石油化工，火力发电厂等油品、水蒸汽管路上作接通或截断管路中介质的启闭装置。
The force-feedback or haptic controller is a pistol-grip design with a trigger to activate movement and a thumb-controlled side button to open or close the gripper.
该力反馈与触觉控制器使用了手枪握把的设计，并带有一个触发器用来启动动作以及一个由拇指控制的侧方按钮用来控制机械手爪的开闭。
The second housing is slidably connected to the first housing such that the second housing slides longitudinally on the first housing to open or close a face of the first housing.
第二壳体可滑动地连接到第一壳体，使得第二壳体在第一壳体上纵向滑动以打开或关闭第一壳体的正面。
The utility model adopts a reflector which is specially arranged between the screen and the ocular of the optical finder. This reflector can realize the total reflection and open or close.
本发明采用了设置在光学取景器影像屏幕和目镜之间可以开闭的取景器专用的全反射反光镜片。
Open or close the valve stem travel relatively short, and very reliable cutting action, making this valve is suitable for medium and cutting off or regulating use.
阀杆开启或关闭行程相对较短，并具有非常可靠的切断动作，使得这种阀门非常适合作为介质的切断或调节及节流使用。
Open or close the valve stem travel relatively short, and very reliable cutting action, making this valve is suitable for medium and cutting off or regulating use.
阀杆开启或关闭行程相对较短，并具有非常可靠的切断动作，使得这种阀门非常适合作为介质的切断或调节及节流使用。
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