A vacuum adsorption nozzle is stuck on the center of the bottom surface of the metallic film of the flat plate, and a vacuum adsorption pipe is connected with an outlet of a vacuum adsorption device.
平板金属膜底面中央贴设有真空吸附管口，真空吸附管连接真空吸附装置的出口。
The door plate is made from the material of good plasticity and sock-adsorption buffer function.
本实用新型风门门板采用具 有良好的塑性和吸震缓冲作用材料做成。
The door plate is made from the material of good plasticity and sock-adsorption buffer function.
本实用新型风门门板采用具 有良好的塑性和吸震缓冲作用材料做成。
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