名词
中文翻译：无扭矩
同义词：
['null force', 'null moment']
例句：
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1.The machine's design is optimized for maximum efficiency, with null torque at the optimum operating point.
该机器的设计旨在最大化效率，在最优工作点处具有零扭矩。
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2. The new model has a null torque feature that makes it easier to turn without stalling.
新款模型具有零扭矩特性，使转动时不易打滑。
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3. The engineers carefully analyzed the data to ensure that there was no null torque in the system.
工程师们仔细分析了数据，确保系统中没有零扭矩。