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- The hose connection backflow preventer shall consist of two independently operating check valves with an intermediate atmospheric vent. 这种软管连接防回流阀应该包括两个独立运行的止回阀,这些止回阀带中间大气排气口。
- SPECIALTY BACKFLOW PREVENTERS with INTERMEDIATE ATMOSPHERIC VENT For low hazard cross-connections in small pipe sizes. Continuous pressure applications. 特殊防回流阀配置大气排气口用于小口径管道上的低危险交叉连接的地方。持续压力应用场合。
- The SD3 atmospheric vent provides a visual indication of failure in the event that the downstream check fails and system backpressure exceeds the supply pressure. 万一下游止回阀出现故障,或系统反压力超过供应压力,则SD3大气排气口就会显示故障迹象。
- Capacity when output is atmospheric venting. 输出侧气源放空时。
- The 9D Dual Check with Atmospheric Vent is designed for use on non health hazard, continuous pressure, point of use applications for protection against backsiphonage and backpressure. 带排气口的9D双止回阀适用于非健康危害、持续压力应用场合,用于防止反虹吸和反压力。
- All venting instruments and pilot valves shall have Type 316 stainless steel bug screens fitted to the atmospheric vents. 所有放空仪表和导阀应在排气口安装316不锈钢防虫网。
- She gave vent to her indignation in a fiery speech. 她在一篇激烈的演说中发泄怒气。
- There is a side vent on her skirt. 她的裙子上有一个侧边的开衩。
- I have to vent my spleen on someone. 我非得找个人出出气。
- He gave vent to his anger by kicking the chair. 他猛踢椅子,以此泄怒。
- The floods found a vent through the dykes. 洪水从堤上的一个裂缝处涌出。
- What's the atmospheric pressure today? 今天的气压怎么样?
- The glass (ie atmospheric pressure) is falling. 气压在下降。
- Performance Requirements for Backflow Preventer with Intermediate Atmospheric Vent 内部媒介大气通风口防回流装置的性能要求
- Lush atmospheric touches in every room. 每个房间都充满朦胧的艺术美
- He gave vent to his feelings in an impassioned speech. 在一篇充满激情的演说里吐露了心声。
- An opening for outward discharge; a vent. 排气道,通气管向外排放物质的洞; 通风孔
- An obscuring haze, as of atmospheric dust or smoke. 烟雾,尘雾如空气中的尘土或烟雾等模糊的雾气
- An atmospheric movement; a breeze or wind. 微风大气的流动; 一阵微风或风
- The steam found a vent through a crack in the pipe. 蒸气从管子的裂缝漏出去。