名词
中文翻译：空白容积效率
同义词：
['blanket-off volumetric efficiency', 'blanking volumetric efficiency']
例句：
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1. The new engine has a higher blank-off volumetric efficiency than the old one.
新发动机的空白容积效率比旧的高。
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2.The engineers are working on improving the blank-off volumetric efficiency of the machine.
工程师们正在努力提高机器的空白容积效率。
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3. The company is investing in research and development to increase the blank-off volumetric efficiency of its products.
公司正在投资研发，以提高其产品的空白容积效率。