习惯用语fly a flag union down1.【航海】挂倒旗(遭难信号)in union1.共同, 一同特殊用法accidental union1.偶合administrative union1.行政同盟angular pipe union1.弯管接头Art Union1.艺术公会(19世纪欧美艺术品经纪人为了鼓励美术创作而组织的团体, 即现代美国的“美术协会”、“艺术联谊会”等)Asian Broadcasting Union1.亚洲广播联盟(亚广联)Asian Settlemen Union1.亚洲清算同盟ball sleeve tubing union1.球套管节banjo union1.鼓形管接头bearing oil pipe union1.轴承润滑油管接头Benelux Customs Union1.比(利时)、荷(兰)、卢(森堡)关税同盟Benelux Economic Union1.荷比卢经济同盟blower pipe union1.吹风管连管节British lndustrialist Union1.英国实业界联盟Central African Customs and Economic Union1.中非关税和经济同盟chemical union1.化合Christian labour union1.基督教工会clearing union1.国际收支清算组织, 清算同盟closed union1.入会条件严格的工会company union1.公司工会, 企业的独立工会, 雇主控制的御用工会cotton silk union1.棉丝联织物copyright union of international1.国际版权联合会craft union1.行业工会credit union1.信贷协会, 信用合作社, 互助储金会cross union1.四通活管接customs union1.关税同盟curve union1.曲线并集dart union1.活络管子节dependent union1.依赖结合; 偏利结合direct union1.直并; 直接联合disjoint union1.不相交并集economic and monetary union1.经济和货币同盟educational labour union1.教育工会elbow union1.弯头活接管, 弯头套管enterprise labor union1.企业工会European Broadcasting Union1.欧洲广播联盟European Monetary Union1.欧洲货币联盟European Payment Union1.欧洲清算同盟female union1.管子内接头, 内螺纹联管节fiscal union1.税收同盟flange union1.折缘管节flared union1.扩口联管节flexible pipe union1.挠性联管节forged steel pipe union1.锻钢管联轴器four-way union1.四通管接头free union1.自由并集free spiro union1.自由螺接fuel pipe union1.油管接头general cooperative union1.一般生产合作联合会general labor union1.总工会governor union1.调压器联接管graft union1.嫁接(部)horizontal union1.不同工业内同行业的职工工会hose union1.水龙带接头, 软管接合器illegitimate union1.异型花配合industrial union1.产业工会International Carriage and Van Union1.(西欧)国际铁路客车和行车邮政车联盟International Copyright Union for the Protection of Literary and Artistic Works, Berne Convention1.伯尔尼版权公约International Customs Union1.世界关税同盟International Telecommunication Union1.国际电信联盟international union of maritime insurance1.国际海运保险联合会International Union of Public Transport1.国际公众运输联盟International Union of Railways1.国际铁路联盟International Wagon Union1.(西欧)国际货车联盟labor union1.工会legitimate union1.同型花配合lexicographic union1.字典式并集lip union1.内突环式连接管male union1.外螺纹联接管monetary union1.货币同盟occupational credit union1.职业信用联合orific union1.节流组件Oxford Union1.牛津大学学生俱乐部Pan American Union1.泛美联盟pipe union1.导管节; 活管接, 联管接point union1.点并集reducer union1.变径接头, 过渡接头reducing union1.异径接头, 异径活管接sealing union for cable1.电缆密封接头silk union1.混合丝socket union1.内接活管接, 凹口管节spherical union1.球面活接头spherical elbow union1.球面弯头活管接spiro union1.螺接(一个原子连接在两个环上)steam pipe union1.汽管连管接straight union1.直活管节street union1.内外接活管接street bend [elbow] union1.内外接弯头活管接student union1.学生会; 学生娱乐中心surface union1.面并集swanneck union1.鹅颈式管接头, 弯颈管接头swing union1.球接活接头swivel union1.旋转连结, 旋转联管节tariff union1.(资本主义国家)关税同盟, 运价联盟tariff customs union1.关税同盟teachers'-s 教师联合会teachers' credit union1.教师储金会trade union1.职业工会, 同业商会tube union1.管接头Universal Postal Union1.万国邮政联盟vertical union1.产业工会West African Customs Union1.西非关税联盟West African Monetary Union1.西非货币联盟union of class monitors1.班长[班主席]联席会union of element1.元素并集union of labor1.劳工工会union of linear element1.线素并集union of set1.并集union of set algebra1.集代数的并集union of surface element1.曲面素并集union of the weak completions1.弱完备化的并集union of workers in education1.教育工作者联盟