它减少了气锁的机会.This reduces the chance of vapour lock.基本装置: 气锁的回转阀,低压大风量机.Basic device: An air - lock rotary valve and a high - volume and low pressure blower.膨胀节是防泄漏的,带有疏水,且与相连的设备之间具有气锁密封性.Expansion joints are leak proof and...
The character of Arbaces was one of those intricate and varied webs.阿耳巴刻斯的性格象错综复杂的蜘蛛网一样.In the western of China are intricate terrains and many hilly regions.我国西部地区地势复杂,多丘陵.I have a novel with an intricate plot.我有一本情节错综复...