释义 |
1 ?翻边 ...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。 - 2
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。 - 3
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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