new
union(-screw) coupling的英文翻译是什么意思，词典释义与在线翻译：
英英释义
名词 union:
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an organization of employees formed to bargain with the employer
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the United States (especially the northern states during the American Civil War)
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the act of pairing a male and female for reproductive purposes
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the state of being joined or united or linked
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the state of being a married couple voluntarily joined for life (or until divorce)
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healing process involving the growing together of the edges of a wound or the growing together of broken bones
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a political unit formed from previously independent people or organizations
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a set containing all and only the members of two or more given sets
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the occurrence of a uniting of separate parts
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a device on a national flag emblematic of the union of two or more sovereignties (typically in the upper inner corner)
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the act of making or becoming a single unit
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being of or having to do with the northern United States and those loyal to the Union during the American Civil War
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of trade unions
