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通过拖动可添加可调节的点式线。
Drag to add an adjustable dotted line.
youdao
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气压式离版装置，使抬版的速度、高度可调节。
Pneumatic operation device to screen frame makes speed and height of screen lifting adjustable.
youdao
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气压式离版装置，使抬版的速度、高度可调节。
Pneumatic operation device to screen frame makes speed and height of screen lifting adjustable.
youdao