应用蝶形阀使“收缩比”(Contraction ratio)最佳化,可减少排气中的碳氢化合物的排放量、降低燃油消耗率,也减少了发动机循环的波动与噪声。
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... shrinkage porosity 收缩气孔巢 shrinkage ratio 收缩率;收缩比;收缩化 shrinkage stoping 留矿采矿法;留矿回采;仓储采煤法 ...
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②径向收缩比(Shrink Ratio):2:1 ③起始收缩温度70℃,超薄型完全收缩温度110℃,普通型完全收缩温度120℃;(Shrinking
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水利工程专业词汇英语翻译R-3-SCIdict学术... ... 渗透比 Ratio, percolation 收缩比 Ratio, shrinkage 相似比 Ratio, similitude ...
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With analyzing and generalizing the change law of vent speed of air hole and quantity of vent when pore diameter change under the same contraction ratio.
通过对同一收缩比下通气孔直径变化时通气孔风速及通风量的变化规律的分析总结,得出实际通气孔直径最优设计尺寸应为d0=1.35m。
参考来源 - 竖井溢洪道体型优化试验研究·2,447,543篇论文数据,部分数据来源于NoteExpress
拉坯不仅要注意到收缩比,而且还应注意到造型。
While throwing, not only the contract ratio, but also the shapes, should be paid much attention to.
指出,拉丝模内孔之所以产生裂纹,是由于压模收缩比太小的原因。
It is indicated the said crack is due to too small shrinkage ratio of the compacting die.
相对而言,随着窄缝收缩比的减小,水垫塘冲击荷载略有减小,但同时起挑水头增加。
Comparatively, with the reducing of shrinkage ratio of slit, the shock loads of receiving pool reduce, but the critical hydraulic head that just can cause deflecting heightens simultaneously.
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