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- relay valve supply valve 继动阀供给阀
- relay valve supply valve spring 继动阀供给阀簧
- The upper end axis and screw on cylinder body accord with NAMUR standard ,it is for installation of feedback device of valve supply and valve locator. 上端轴以及缸体上的螺孔符合NAMUR标准。供阀位反馈装置以及阀门定位器的安装。
- Open the air supply valve on the hose reels and set the pressure to assure the self-controlled while pulling out. 打开软管绞盘操作班供气阀门，调定压力保证随着装置的起出自控转动。
- It allows maximum flow from the air supply valve; it makes people easy to breath by appropriate air supply in dangerous working condition. 供气阀流量大,呼气阻力小,且可大流量调节,使作业人员在任何险恶环境下,工作轻松自如。
- hydraulic relay valve piston cup 液压继动阀活塞皮碗
- hydraulic relay valve return spring 液压式继动阀回动弹簧
- The relay valves which are used at the end of long pipelines can quickly fill gas cells with compressed air, for example, in trailer or semitrailer brake systems. 继动阀用于长管路的末端，使储气筒的压缩空气快速充满制动气室，如在挂车或半挂车制动系统中。
- Series 65 Radiator Supply Valves are designed for two-pipe steam or forced circulation hot/chilled water systems only. 系列65散热器供水阀专用于双管道蒸汽系统或热水/冷却水压力环流系统。
- Where approved by code, Watts recommends a custom engineered Watts PVS Series water supply valve station consisting of two or more 719 Series valves piped in parallel to serve a larger supply main. 在符合有关规定的地方，美国瓦茨建议常规设计美国瓦茨PVS系列水供应阀门站，这种总成由两个以上的719系列阀门通过管道并联而成，用于更大的供应主管道。
- Series 65 spring packless radiator supply valves are used on all heating and cooling equipment where manual control is desired. 系列65弹簧无垫圈散热器供水阀适用于需要人工控制的所有加热或冷却设备上。
- The anchor man in a relay team runs last. 接力队中的主力跑最后一棒。
- Six teams competed in yesterday's relay race. 六个队参加了昨天的接力赛。
- She want to relay the carpet in her new home. 她想重新铺设她新房子的地毯。
- The concert was broadcast by relay. 这场音乐会是实况转播的。
- Have you turned off the water valve? 你关掉水阀了吗？
- She wanted to relay the carpet in her new home. 她想重新铺设她新房子的地毯。
- A new relay of horses was harnessed to the cart. 用作轮换的马都已套到了那辆马车上。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
