您要查找的是不是：
- Two independent check valves with intermediate vacuum breaker and relief vent. 两个独立止回阀配置中间真空断路阀和安全阀。
- When a Series 994 backflow preventer is installed for dead-end service applications, discharge from the relief vent may occur due to water supply pressure fluctuation during static no-flow conditions. 当系列994防回流阀安装在终端应用场合时，由于在静止无流动情况下水供应压力波动可能会从安全阀排放口产生排放。
- The relief vent discharges water during no-flow periods when 在无流动期间安全阀出现水排放的原因在于
- 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 need a holiday as a relief from the daily grind. 我需要休假以摆脱单调的日常工作。
- He saw the tower in relief against the sky. 他看到那塔耸立在空中，轮廓十分鲜明。
- The coach was full so a relief was put on. 长途汽车已满员，所以增开了一辆。
- 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。
- The poor families survived on relief. 这些贫穷家庭靠救济生存。
- These pills bring relief from pain. 这些药丸可以止痛。
- 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。
- The reddening sky threw into relief a line of trees on the horizon. 通红的天空使地平线上的一行清晰可见。
- The young man carved a figure in low relief. 这个年轻人刻了一座浅浮雕人像。
- An opening for outward discharge; a vent. 排气道，通气管向外排放物质的洞; 通风孔
- That she is still alive is a relief. 她还活着，这是令人感到宽慰的。
- He subscribed a large sum to the relief fund. 他向救济基金捐赠巨资。
- The relief workers kept soldiering on. 救援人员不屈不挠地继续工作。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
