n.机械；(总称)机器
We use tractors to pull farm machinery. 我们使用拖拉机牵引农业机械。
There was a ceaseless noise of machinery. 机器不停地发出噪音。
Some of the machinery is still standing idle. 有些机械仍然闲置着。
There was very little outlay on new machinery. 添置新机器的开支微乎其微。
We can't afford to have all this expensive machinery lying idle. 让所有这些机器闲置着，我们可负担不起损失。
Much machinery has been installed. 已经安装了许多新机器。
