名词
中文翻译：操作长度
同义词：
['operative length', 'operational length']
例句：
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1. The surgeon used a scalpelto cut through the operative length ofthe tumor.
外科医生用一把手术刀切开了肿瘤的手术长度。
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2. The engineermeasured the operative length of the beamto ensure it was within safe limits.
工程师测量了梁的手术长度，以确保它处于安全范围内。
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3. The project manager calculatedthe operative length of the construction workto optimize resources allocation.
项目经理计算了施工工作的手术长度，以优化资源分配。