The conjunction between circuit board and lock core applies vacuum technology.

连接词之间的电路板和锁核心适用于真空技术.

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SAES is the industry leader in vacuum technology and advanced materials. Previously Mr.

赛斯公司是真空技术和高级材料领域的领导者.

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The application and development of vacuum technology in grain drying were reviewed and analyzed.

简要介绍了真空技术在粮食行业的应用及发展情况.

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