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着重讨论金属波纹管机械密封的工作原理、设计、使用特点和典型结构 ,并推荐金属波纹管机械密封在未来具有应用优势的场合的发展方向
The working principle, design, use characteristics and typical structure of metal bellows mechanical seal are mainly discussed, and the development direction of metal bellows mechanical seal in the future with application advantages is recommended