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- 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。
- vented exhaust =gas ballast 气镇
- gas ballast pump = vented-exhaust mechanical pump 载气真空泵
- gas ballast roughing-holding pump 气镇粗抽泵
- Exhaust gas has been incriminated in air pollution in cities. 废气已过视为城市空气污染的原因。
- 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。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- A vent to permit the escape of air or other gas. 气孔空气或其它气体通出的通道
- He vented his anger on his wife. 他向他的妻子发火。
- I have to vent my spleen on someone. 我非得找个人出出气。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- 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 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。
- The exhaust gas from factory often pollute the air. 从工厂排出来的废气经常污染空气。
- 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。
- It relied on exhaust gas temperature (EGT). 就靠排气的温度,看到的都是单线和双线的氧传感器。
- An opening for outward discharge; a vent. 排气道,通气管向外排放物质的洞; 通风孔