不过正是宽叶黄豆最使人笑逐颜开，全都长了出来，尽管有些似乎比原计划靠得更近。
But it was the broad beans that raised the biggest smile. All up and out, though some seem closer together than planned.
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。
The diameter, flow, shear rate, draw ratio, pressure difference and degree of profile in different configuration of capillary hole were calculated.
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