名词中文翻译
中文翻译：往复式装置
同义词：
['reciprocating machine', 'reciprocating pump']
例句：
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1. The newreciprocating pump is much more efficient than the old one.
新型往复泵比旧的更高效。
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2. The engineer designed a reciprocating apparatus to improve the efficiency of the factory's machinery.
工程师设计了一个往复式装置来提高工厂机械的效率。
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3. During the construction of the bridge, a reciprocating apparatus was used to level the foundation.
在建造桥梁的过程中，使用了往复式装置来平整地基。