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1.The stepped radial interstage seal is a crucial component in the engine's combustion chamber.
阶梯径向隔板密封是发动机燃烧室中一个至关重要的部件。
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2. The engineer carefully inspected the stepped radial interstage seal to ensure its proper functioning.
工程师仔细检查了阶梯径向隔板密封，以确保其正常工作。
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3. The stepped radial interstage seal was designed to minimize vibration and noise during operation.
阶梯径向隔板密封被设计成在运行过程中最小化振动和噪音。