... annulus flow line 环空出油管 annulus flow profile 环空流前 annulus fluid 环空液体 ...
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annulus s flow profile 环空流前
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While profile, the cross section was composed of annulus and rectangle, was extruded, the flow mechanism the plastic melt in the die was analyzed and the design method of die land was given.
本文分析了异型(圆环型与矩形的组合)材成型时塑料熔体在模头中的流动机理,并给出了模口成型长度的设计方法。
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