contraction ratio
[航] 收缩比
常用释义
英式发音
美式发音
基本释义
- [航] 收缩比；收缩系数
例句
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1·With a product line of tens of categories, we can offer quick copying with precise contraction ratio (up to two thousandth) for mold making.公司产品品种达几十种，为你的模具制作提供快速的复制，精密的收缩率，产品的收缩率可以达到千分之二。
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2·Moving cowl, decreasing interior contraction ratio also can realize the hypersonic sidewall compression inlet's self-starting because of separation bubble on sidewall spilling out.移动唇口板以减小内收缩比可以实现侧压式进气道自起动，主要是因为侧板分离包被排出进气道。
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3·Nevertheless, study on various contraction functional status and left ventricular diastolic function at the time of E/A ratio pseudonormalized phenomena is scarce.但对不同收缩功能状态及E/A比值假性正常化时的左室舒张功能的研究少见有报道。
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4·In the case of heavy load when the advance ratio of propeller is small, the contraction of wake has large effect on the performance of the propeller.在小进距比的重载情况，螺旋桨尾涡的收缩对螺旋桨的性能影响较大。
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5·The casting fluidity, ratio of line contraction, casting stress and heat crack tendency were tested.分析测定了中铬抗磨铸钢的流动性、缩孔率和铸造应力。