名词短语
中文翻译：机械原理
同义词：
['mechanical principle', 'engineering principle', 'mechanical theory']
例句：
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1. The developmentof new technologies is closely related to the principles of machinery.
新技术的发展与机械原理密切相关。
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2.The engineers have been studying the principles of machinery for decades.
工程师们已经研究机械原理几十年了。
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3. The principles of machinery are essential for designing efficient machines.
机械原理对于设计高效机器至关重要。