名词短语
中文翻译：运行中的单位
同义词：
['in operation', 'operational units例句：1. The construction project is currently in operation.（该项目目前正在施工中。）']
例句：
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1. The construction project is currently in operation.
该项目目前正在施工中。
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2. The units are all in operation and functioning properly.
所有单元都在运行，并且正常工作。
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3. The engineers were monitoring the units in operation closely.
工程师们正在密切监控运行中的设备。