名词
中文翻译：活塞盘
同义词：
['piston ring', 'piston ring', "cylinder head例句：1. The piston disc is vital for the engine's smooth operation.（活塞盘对于发动机的平稳运行至关重要。）2. The piston disc was designed to reduce friction and improve efficiency.（活塞盘的设计旨在减少摩擦并提高效率。）"]
例句：
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1. The piston disc is vital for the engine's smooth operation.
活塞盘对于发动机的平稳运行至关重要。
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2. The piston disc was designed to reduce friction and improve efficiency.
活塞盘的设计旨在减少摩擦并提高效率。
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3.The piston disc is made of high-quality steel, ensuring long life and durability.
活塞盘由优质钢材制成，确保了长寿命和耐用性。