您要查找的是不是：
- electrical arcjet engines 电弧喷射推力器
- Be he a civil engineer or an electrical engineer? 他是土木工程师还是电气工程师？
- The engines are driven by steam. 这些发动机是由蒸汽驱动的。
- Birds cause damage when they fly into engines. 鸟儿如果冲撞到引擎上就会造成损坏。
- There are some electrical apparatus in the room. 房间里有些电器。
- There is a fault in the electrical system. 电路系统出了故障。
- He likes to monkey with old clocks and engines. 他喜欢摆弄旧钟和引擎。
- I don't have much know-how about engines. 发动机方面的技术知识我知之甚少。
- He is an electrical technician by profession. 他的职业是电工技师。
- Petrol fumes from car engines poison the atmosphere. 汽车引擎排放的汽油烟气毒化着大气。
- All this electrical wiring will take a day to set up. 所有这些电线架线要花一天时间安装好。
- One that oils engines or machinery. 加油工给发动机或机器上油的人
- He understood automobile engines backwards and forwards. 他对汽车发动机了解得一清二楚。
- Fire engines came on the double when the house was on fire. 房子着火后，救火车很快就来了。
- Now electrical appliances have entered into ordinary families. 现在家用电器已经步入普通家庭。
- One of the plane's engines gave out in mid-Atlantic. 飞机在大西洋中部飞行时，其中一个发动机出了故障。
- Some working phenomena of the arcjet are observed and discussed. 对所观察到的一些工作现象进行了讨论。
- Don't meddle with the electrical wiring: you're not an electrician. 别瞎动电线线路，你又不是电工。
- Electrical conductivity affected by exposure to light. 光电导性，光电导率受光暴露影响的电传导
- Five fire engines brought the blaze under control in just over an hour. 5辆救火车仅过1小时就把火势控制住了。
