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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。
youdao
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The operation height is reasonable; the open of the frame is large.
操作高度布置合理，压架打开角度大；
youdao
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The operation height is reasonable; the open of the frame is large.
操作高度布置合理，压架打开角度大；
youdao