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- Relief ports at enclosure grade level. 安全阀端口位于外壳等高线。
- In such cases, provision should be made to always vent above flood level or for a pit drain to insure an adequate air gap below the relief port. 如果放置在坑内,则应该采取措施使得排放总是在地面上,或对于坑内排放,要确保在安全阀下方配置一个适当的气隙。
- An air gap below the relief port must be maintained so as to avoid flooding and submersion of the assembly, which may lead to a cross connection. *Please refer to Figure No. 1 for further information. 在释放端口必需配置一个气隙以避免总成不被水淹没,这种气隙可能会引导到交叉连接处。*请参阅型号1,了解更多资料。
- Our ship left port and headed out to sea. 我们的船离开港口向大海驶去。
- 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。
- The lights in the harbour guided the ship to port. 海港的灯引导船只进入港口。
- We went ashore when the boat reached the port. 船一靠港我们就上岸了。
- The port of Dover is England's gateway to Europe. 多佛港是英国进入欧洲的大门。
- The small port has developed into a big city. 该小港市已发展成为一个大城市。
- 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。
- Ships must follow the channel into the port. 船只必须沿航道进入港口。
- 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。
- That she is still alive is a relief. 她还活着,这是令人感到宽慰的。
- London used to be Britain's largest port. 伦敦过去是英国最大的港口城市。
- 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。