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- Analyzing endergonic characteristic of sylphon bellowss and composite structures under axially impact 轴压载荷下波纹管及组合结构的吸能特性分析
- sylphon bellowss 波纹管
- sylphonn. 膜盒(涨缩盒)
- sylphon bellows 波纹管,薄壁金属圆筒风箱
- sylphon seal 波纹管密封
- sylphon bellows type balance 波纹真空膜盒式天平