• The flow condition of plastic melt in the extrusion die is analysed in this paper, and the design method of the die lip-length for plastic plate extrusion is also given.

    分析塑料熔体机头中的流动状况给出板模机头模唇设计方法

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  • We give lip service to the claim that we're going to die, but at some level, we don't really believe it.

    我们口口声声我们某种程度上,我们并不真正相信。

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  • We give lip service to the claim that we're going to die, but at some level, we don't really believe it.

    我们口口声声我们某种程度上,我们并不真正相信。

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