英语词汇double contraction怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	double contraction
释义	double contraction 简明释义双重收缩网络释义 1 [冶]?双重收缩 ... 双重熔化法，双炼法duplex process 双重收缩double contraction 水玻璃，水位计water glass ... 2 ?双倍收缩率 ... 剩余收缩率 residual contraction 双倍收缩率 double contraction 体积收缩率 cubical contraction; volumetric shrinkage ... 短语 1 double contraction pattern 双重收缩模双语例句 1 The column USES the double expansion and contraction function hydraulic cylinder, increases the power stroke to satisfy the support to adjust the high scope the need. 立柱采用双伸缩作用液压缸，以增加工作行程来满足支架调高范围的需要。 2 In the plane layout of double dikes, the sudden expansion or contraction should be avoided. The elevation of the top of the dike should be identical with middle tide level. 双导堤平面布置不宜呈突然扩大或收缩状，堤顶高程宜与中潮位一致。
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