名词中文翻译
中文翻译：活塞筒
同义词：
['piston cylinder', 'piston tube']
例句：
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1.The engine's piston barrel is made of high-quality steel.
发动机的活塞筒是用高质量的钢材制成的。
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2. The piston barrel was designed to reduce friction and improve efficiency.
活塞筒的设计是为了减少摩擦并提高效率。
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3.The piston barrel is critical for maintaining the proper compression ratio in the engine.
活塞筒对于保持发动机中适当的压缩比例至关重要。