The swell factor tends to decrease if the cross section of die crown is large, the die round R is small, the runner is large, the dumping temperature is high and the extrusion speed is low;
口型的冠部截面大、口型圆角R小、流胶口大，排胶温度高，挤出速度慢，则膨胀因数小；
A steady heat transfer experiment was carried out for predicting the critical heat flux (CHF) of convective boiling for a round R-113 liquid jet impingement on the stagnation zone of a hot surface.
本文对高温平板滞止区内三种过冷液体的圆形喷流冲击沸腾的临界热流密度进行了系统的稳态实验研究。
A steady heat transfer experiment was carried out for predicting the critical heat flux (CHF) of convective boiling for a round R-113 liquid jet impingement on the stagnation zone of a hot surface.
对高温平板滞止区内R- 113的喷流冲击沸腾的临界热流密度(CHF)进行了系统的稳态实验研究。
One way round that is to double the “r”, producing words like “Rromani”.
一个解决办法是双写字母“r”，发“Rromani”的音。
The first round of Strategic Arms Limitation Talks (SALT) between the U. S. and U. S. S. R. opened in Helsinki. Finland.
美苏两国在芬兰赫尔辛基开始第一轮限制战略武器会谈。
The R-core transformers are ideal transformers making the most of R-core, the brainchild of Kitamura Kiden, which is a non-cut Core with a round section. ……
型铁心变压器为使用了北村机电发明的圆形无断面切割R型铁心的变压器。
The R-core transformers are ideal transformers making the most of R-core, the brainchild of Kitamura Kiden, which is a non-cut Core with a round section. ……
型铁心变压器为使用了北村机电发明的圆形无断面切割R型铁心的变压器。
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