contraction ratio

常见例句

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。
Analysis of contraction ratio of section and external shape of localized necking zone was proposed based non-local gradient plasticity theory.
采用非局部的梯度塑性理论，得到了断面收缩率及颈缩区内部不同位置直径的解析解。
Through further analysising, it was obtained that the critical submergence in airfoil-shaped measuring flume is higher and in the range of experiment contraction ratio which is 0.79-0.90.
通过进一步分析得出：标准化机翼形量水槽具有较高的临界淹没度，临界淹没度的变化范围为0.79-0.90。

Secondly, the ratio of Nasdaq to NYSE volume fell below 100% for the first time since 1998, indicating a contraction of speculative buying.
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