...中国压铸模具网 关键词： 五金模具设计，翻边，计算原理与计算公式，复杂形体 [gap=504]Key Words: Design of Dies, Draw-hole, Calculative principle & Formula, Complicated shapes ...
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The diameter, flow, shear rate, draw ratio, pressure difference and degree of profile in different configuration of capillary hole were calculated.
计算不同叶长，叶宽，孔数的喷丝板毛细孔的当量直径，单孔流量，剪切速率，喷头拉伸比，三叶异形孔压力降和异形度。
Space scientists believe that the black hole is hollow, would draw everything toward its center.
太空科学家认为黑洞是空的，它会把一切东西吸入它的中心。
Space scientists believe that the black hole is hollow, and would draw everything toward its center.
太空科学家认为黑洞是空的，它会把一切东西吸入它的中心。
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