We must run a test before beginning to operate a new machine.
在开始使用一台新机器前必须先进行一次试验。
This is a new model machine which is very easy to operate.
这是一台很容易操作的新型机器。
The typical screen is a relatively simple machine to operate.
典型的筛子操作非常简单。
Six chimps were trained to operate a special vending machine.
六只黑猩猩被训练操作一台特殊的自动售货机。
The machine is stable, easy to operate and can extend to a wide range.
该机器运行平稳易于操作伸展量大。
This is a difficult-to-operate machine.
这是一台难以操作的机器。
This is a difficult-to-operate machine.
这是一台难以操作的机器。
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