• The vacuum system USES a compact vacuum pump group and compound gauges with wide measuring range and good hermetization.

    真空系统采用复合真空及真空机组测量范围、设备紧凑密封性能

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  • Results show that high strength of joint and its good hermetization can be arrived by using proper structure and reasonable technology.

    研究表明,只要采取适当的结构合理工艺,即可获得强度接合良好气密性

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  • On the basis of introduction of commonly used detection methods for hermetization, the demerits of differential pressure (D/P) measure are analyzed.

    介绍目前常用气密性检测方法基础上分析了普通法的缺陷

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  • As an important part of the ship, canopy plays the role of hermetization and protection of cargo, which influences the safeness of cargo directly in transportation.

    舱盖船舶重要组成部分起着密封保护货物作用直接关系到货物运输过程中的安全

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  • Methods:Root canals of206patients were disinfected by using glycerol-calcium hydroxide paste. The number of patients completing root canal hermetization in once was190patients(92.2%).

    方法对206治疗的患牙应用甘油—氢氧化钙消毒1封药完成根充者190(92 2%);

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  • Methods:Root canals of206patients were disinfected by using glycerol-calcium hydroxide paste. The number of patients completing root canal hermetization in once was190patients(92.2%).

    方法对206治疗的患牙应用甘油—氢氧化钙消毒1封药完成根充者190(92 2%);

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