• The structure, principle and application of a simple centring device used for the sharpening of hob cutters are described.

    介绍用于刃磨齿轮滚刀简易对中装置结构原理使用方法。

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  • The report talks about the principles, structure, accuracy analyses, main technical data, characteristics, adjustment and application of a new type internal focusing device for centring.

    报告介绍了一种新型调焦对心原理结构精度分析主要技术参数特点仪器调整使用

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  • The property of above new isolation device is excellent, the seismic response of the super-structure is significantly reduced, and the fully re-centring capacity after earthquake is obtained.

    这种新型隔震装置性能优良,既可以大大减轻地震上部结构影响,同时也具有很好的震后复位功能。

    youdao

  • The property of above new isolation device is excellent, the seismic response of the super-structure is significantly reduced, and the fully re-centring capacity after earthquake is obtained.

    这种新型隔震装置性能优良,既可以大大减轻地震上部结构影响,同时也具有很好的震后复位功能。

    youdao

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