... Four-screen television frame 四座电视银幕架 adjustable screen frame 可调式网框 reinforced concrete screen frame 钢筋混凝土窗格框架 ...
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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。
The support frame is adopted tripod theory, base on floor, the height of screen is adjustable. The screen is the first selection for home theatre and commercial conference.
支撑机构采用了支架的原理，落地式底座，可轻松调节高度，是家庭影院、商务会议的首选。
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