名词
中文翻译：橡胶活塞筒
同义词：
['rubber piston cylinder', 'rubberpiston barrel']
例句：
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1. The engine uses a rub-barcylinder to convert mechanical energy into electrical energy.
发动机使用一个橡胶活塞筒将机械能转换为电能。
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2. The engineer designed the new machinewith a special rub-bar cylinder forimproved efficiency.
工程师设计了这台新机器，特别使用了一根特殊的橡胶活塞筒以提高效率。
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3. The tool was made from high-quality rubber and had a smooth surface, making it easy to use and maintain.
这个工具由高质量的橡胶制成，表面光滑，易于使用和维护。