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旋启式止回阀；摆动式止回阀
1、swing───n.(Swing)（美、瑞典、英）斯温（人名）；v.摇摆；悬挂；纵身一跳；使旋转；（在轴上）转动；移转（船、飞机）至各方位点；（突然）转向；大摇大摆地行走；绞死；行进；甩；朝……打去；（板球）向侧面飞去；改变（情绪或意见）；获得；对……有决定性影响；成功地完成；节奏感强；n.摇摆；明显改变；秋千；挥杆动作；摇摆乐；音律；轻快的行动；（板球）侧飞球；（政客）多处逗留的旅行；击打；涨落；adj.强节奏爵士音乐的；决定性的
2、swing arm───摇动臂，摆动杆; 摆臂
3、love swing───爱情秋千
4、check check───检查检查
5、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）
6、libella swing───libella摇摆舞
7、check valve───止回阀，止逆阀；n.止回阀
8、swing and swing───摇摆和摇摆
9、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
1、This allows our swing check valve to close completely even when installed in a horizontal pipe run with no flow.───这使得我们的旋启式止回阀无论安装在水平管道还是垂直管道上，都能够实现完全的关闭。
2、The swing check valve shall be operated in a manner to avoid the following troubles───旋转式止回阀应该以适当的方式运行，以避免下列问题
3、Savings in purchase price and installation costs compared to a conventional swing check valve───与常规旋启式止回阀比较，能够节约采购成本和安装成本
4、Check them Safety Valves belonging to this type of valve, which includes Swing check valve and lift check valve.───其中止回阀就属于这种类型的阀门，它包括旋启式止回阀和升降式止回阀。
5、Technical Improvement of the Flap in Damping and Swing Check Valve───微阻缓闭旋启式止回阀阀瓣的改造
6、Swing Check Valve bodies are ordinary hinge, there is a door the same as the free flap valve against the valve seat sloping surface.───旋启式止回阀有一介铰链机构，还有一个像门一样的阀瓣自由地靠在倾斜的阀座表面上。
7、Wafer swing check valve is used to prevent media from flowing backwards in pipeline and device ;───对夹止回阀是用于防止管道和设备使用中介质倒流的一种 阀门；
8、processing contrast experimental investigation into the water hammer for a spherical check valve and swing check valve is conducted.───对球形和旋启式两种止回阀进行了水锤对比试验研究。
9、The swing check valve can also be mounted to the vertical position, provided the disc should not reach the valve position.───旋转式止回阀也可以安装在垂直位置，此时阀瓣应该无法达到阀门的位置。
1、Please refer to Flow Calculations in the Technical Data section for swing check valve flow coefficient (Cv) and equations to calculate pressure drop through the valve.