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- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- The aircraft was flying above thick fog. 飞机在浓雾上空飞行。
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- There was very little outlay on new machinery. 添置新机器的开支微乎其微。
- He assembled the model aircraft bit by bit. 他一块一块地装配飞机模型。
- Much machinery has been installed. 已经安装了许多新机器。
- Enemy aircraft dropped bombs on the city. 敌机向这个城市投掷炸弹。
- The machinery has been standing idle for months. 这机器已经闲置了好几个月。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- Much new machinery has been installed. 已安装了许多新机器。
- There's not much leg-room in these aircraft. 这些飞机的坐位没有什麽伸腿的空间。
- Artillery and aircraft were involved in the action. 在这次战斗中，使用了大炮和飞机。
- He sat at the controls of the aircraft. 他坐在飞机的操纵装置前。
- The aircraft company deals with freight only. 这家航空公司只经营货运业务。
- We have no machinery for dealing with complaints. 我们没有处理投诉的机构。
- All aircraft must fuel before flight. 所有飞机飞行前都必须加油。
- We use tractors to pull farm machinery. 我们使用拖拉机牵引农业机械。
- The new aircraft is undergoing safety tests. 这种新飞机正在接受安全性能检验。
- There was a ceaseless noise of machinery. 机器不停地发出噪音。
- Some capitalists squeeze profits from existing machinery. 一些资本家拚命利用现有设备增加利润。
