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air drawing
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air drawing
Encyclopedia
工学
气流牵伸
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air drawing
气流牵伸
从喷丝孔中挤出的熔体细流,被从牵伸器狭缝中高速喷射出的压缩空气裹持,在摩擦力的作用下高速向前运动,从而将熔体细流抽长拉细的过程。
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