名词
中文翻译：直面孔活塞环
同义词：
["直面孔活塞环，直面孔活塞环，直面孔活塞环例句：1. The straight face piston ring is a critical component in theengine's operation.（直面孔活塞环是发动机运行的关键部件。）2. The manufacturerclaims that the straight facepiston ring reduces friction andimproves efficiency.（制造商声称，直面孔活塞环可以减少摩擦并提高效率。）"]
例句：
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1. The straight face piston ring is a critical component in theengine's operation.
直面孔活塞环是发动机运行的关键部件。
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2. The manufacturerclaims that the straight facepiston ring reduces friction andimproves efficiency.
制造商声称，直面孔活塞环可以减少摩擦并提高效率。
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3. Theengineer carefully inspected the straight face piston ring to ensure its proper functioning.
工程师仔细检查了直面孔活塞环，以确保其正常工作。