名词短语
中文翻译：粗糙运行
同义词：
['rough operation', 'rough handling']
例句：
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1.The rough running of the engine was causing a lot of noise.
发动机的粗糙运行引起了很多噪音。
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2.The rough running of the project is causing delays in delivery.
项目的粗糙运行导致交付延迟。
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3.The rough running of the project has led to significant cost overruns.
项目的粗糙运行导致了显著的成本超支。