名词
中文翻译：操作员
同义词：
['operator', 'operator', 'operator']
例句：
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1.The engineer is the operator of the factory.
这位工程师是工厂的负责人。
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2. The new system requires an experienced operator to operate it.
新系统需要有经验的操作员来操作。
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3.The operator needs to be trained in emergency procedures.
操作员需要接受紧急程序的训练。