A massive rock fall trapped the men as they operated a tunnelling machine.
那些男人在驾驶隧道掘进机时，一次大面积的岩崩困住了他们。
The machine must be operated with care.
这机器必须小心操作。
The machine works as though it were operated by a man.
这台机器工作起来就好像有人操作一样。
Please note how the machine is operated.
请注意机器的操作方法。
The scientists built a machine that operated on the same principle.
科学家们研制了应用同样原理的机器。
The machine is operated by an electronic pulse.
这台机器由电子脉冲信号操纵。
The machine operated as though it had been repaired .
这台机器运行起来好像已被修理过似的。
Finally the system has good man-machine interface, and is easily operated.
最后，系统具有良好的人机界面，操作方便。
Our steam washing is operated by a computer controlled machine.
蒸汽洗车是电脑操控的。
Our steam washing is operated by a computer controlled machine.
蒸汽洗车是电脑操控的。
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