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单词	union fitting
释义	union fitting union elbow union elbow A pipe elbow, 1 having a union-type coupling on one end, so that the coupling end may be connected to the end of a pipe without turning the pipe.
随便看	correspondence columns correspondence control and task tracking system correspondence control division correspondence control unit correspondence course correspondence courses correspondence education correspondence expert system correspondence group correspondence imaging system correspondence limit correspondence management and tracking system correspondence management system correspondence of accounts correspondence polytechnical institute correspondence principle correspondence printer correspondence request assignment correspondences correspondence school correspondences, law of correspondence theory of truth correspondence tracking system correspondencies correspondency

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。