Those flights often were done in a two - engined Lockheed 12 airplane.这些航班往往是做一两个引擎洛克希德12飞机.Piston - engined aircraft and turboprops have air compressors to maintain cabin pressure.活塞发动机和涡桨发动机的飞机有压气机来控制客舱的压强....a petrol-...
The accounting firm deliberately destroyed documents to thwart government investigators...会计事务所故意毁坏文件，阻挠政府调查工作。The new credit cards have many features which are designed to thwart forgers.新的信用卡有许多特徵,是设计用来防止伪造的.The Everto...
电灯布线要安全稳妥。Lamps should be safely wired.到处都受了潮，整栋楼需要重新布线。There was damp everywhere and the entire building was in need of rewiring.安防专家在数十株名贵苗木上布线,使与其别墅的主控警报系统连接.Security experts wired up dozens of expensive plants to the...