名词
中文翻译：气活塞环
同义词：
["气门座圈，气门导管，气门密封件例句：1. The air piston ring is essential for the engine's smooth operation.（气活塞环对于发动机的平稳运行至关重要。）"]
例句：
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1. The air piston ring is essential for the engine's smooth operation.
气活塞环对于发动机的平稳运行至关重要。
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2. The air piston ring needs to be replaced regularly to prevent wear and tear.
气活塞环需要定期更换以防止磨损。
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3. The engineer inspected the air piston ring to ensure it was in good condition.
工程师检查了气活塞环以确保其处于良好状态。