Pneumatic operation device to screen frame makes speed and height of screen lifting adjustable.

气压式离版装置，使抬版的速度、高度可调节。

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The test results show that with superior performance, this kind of multiple unit operation device will ensure safety in service.

试验表明，该重联装置性能良好，能确保重联机车的安全运行。

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In addition, the invention further provides a detection method capable of detecting error reason of the pilot valve when the manual operation device for electric pilot valve breaks down.

另外，本发明还提供一种检测方法，该方法在具有上述手动操作装置的电动导向阀发生故障时，能检查导向阀的故障原因。

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One person involved had a seizure two weeks after the device was implanted and another suffered a panic attack during the operation to insert the device.

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Without giving specifics, the US says multiple overseas intelligence agencies were involved in the operation to seize the device.

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This is of course a way to disguise the lack of pinch-to-zoom functionality, but it actually works pretty well as a single-handed operation on a small device anyway.

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