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- gas ballast operation 气体镇流工作
- Following the incident, ballast operation was immediately resumed involved filling up all the double bottom ballast tanks in order to improve the stability by lowering the centre of gravity. 事件发生以后，立即恢复压载工作，即注满所有的双层底压载舱以通过降低船舶重心来改善船舶的稳定性。
- The series H rotary piston vacuum pump is a sort of vacuum production eauipment suitable for pumping ordinary gases and conde nsable gases (when a gas ballast used). 一、H型系列滑阀式机械真空泵是抽除一般性气体或含有少量可凝性气体（此时应使用气镇）的真空获得设备之一。
- gas ballast pump = vented-exhaust mechanical pump 载气真空泵
- gas ballast roughing-holding pump 气镇粗抽泵
- Clean ballast tanks are dedicated to ballasting operations and their contents are not mixed with fuel or oil. 意思就是不装燃油或者原油的专用压在舱。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- His long speech was nothing but gas and hot air. 他的长篇大论只是吹牛和空话。
- The gas main explode and set fire to the house. 煤气总管爆炸引起房子失火。
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞，整整一油箱的汽油都漏光了。
- We finally drove up to a gas station. 我们最后驶近一加油站。
- ballast operation 压载作业
- Frank rented out his gas station. 弗兰克把他的加油站租了出去。
- Quick, turn off the gas;the milk will boil over. 快把煤气关掉，牛奶要溢了。
- The gas is stored under pressure in the tank. 该气体在压缩状态下贮存于罐中。
