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双止回阀;双单向阀
1、valve───vt.装阀于;以活门调节;n.(Valve)人名;(俄、芬)瓦尔韦;n.阀;[解剖]瓣膜;真空管;活门
2、citor valve───citor阀
3、check check───检查检查
4、double───v.加倍;对折;n. (Double)(美)杜布勒(人名);adv.双重地;重叠的;n.极相似的对应物;替身;供双人用的事物;双倍;(复数)双打(尤指网球);(在同一赛季或年份两次获胜的)双料冠军;(棒球)二垒安打; (C)双精度浮点数;pron.双倍数(或量);det.是……的两倍;adj.两倍的;成对的;(花)重瓣的;供两人用的;双重的
5、refilling valve───加注阀
6、engager valve───接合器阀
7、check───n.支票;制止,抑制;检验,核对;vt.检查,核对;制止,抑制;在…上打勾;托运;vi.核实,查核;中止;打勾;[象棋]将一军;n.(英)切克(人名)
8、check valve───止回阀,止逆阀;n.止回阀
9、double check in───双重入住
1、A double check valve assembly shall be installed at each noted location.───双止回阀总成应该安装在每个指定的位置。
2、The TK-DL can test pressure vacuum breakers, reduced pressure backflow preventers or double check valve assemblies.───TK - DL可以检测压力真空断路阀,减压防回流阀或双止回阀总成。
3、Watts Series 709 Double Check Valve may be installed in either a vertical or horizontal position.───美国瓦茨系列709双止回阀可以安装在垂直或水平位置上。
4、DOUBLE CHECK VALVE ASSEMBLY For Low Hazard Cross-connections and continuous pressure applications.───双止回阀总成用于低危险交叉连接和持续压力应用场合。
5、If not, double check valve cylinder, trachea, .───若未到达,再查抄气缸、气管、气阀。
6、Series 719 Double Check Valve Assembly shall be installed at each noted location.───系列719双止回阀总成应该安装在每个标注的位置上。
1、A double check valve assembly shall be installed at each noted location.
2、Watts Series 709 Double Check Valve may be installed in either a vertical or horizontal position.
3、Series 775 Double Check Valve Assemblies provide protection of the potable water supply for non - health hazard - connections .
4、Double Check Valve Assembly shall be installed at each noted location.