This is a difficult-to-operate machine.

这是一台难以操作的机器。

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Operate machine to drill holes in blocks or slabs of stone according to specifications.

操作机器，按规格在木块或石板上钻孔。

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Technicians in this field set up and operate machine tools in factories and small machine shops.

此领域的技术人员在工厂及机械修理店负责装配和操作机械工具。

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And even though it's an imitation, in many ways, the machine that we've developed can operate more than we can ourselves.

虽然只是一个仿制品，在很多年内，这个我们发明的机器能够,比我们做的更多。

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But he struggled to find enough workers to operate his machine for three full shifts through the week.

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Elevators used to require an operator with a brain to operate the machine.

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Fry recalled how his mother had back in the 80s asked him to help her operate a fax machine, and that she had found the contraption a remarkable feat of human achievement.

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