• The structure of traditional centrifugal pump has cancelled the axis of the sealing device, reason can accomplish completely without leakage.

    这种结构取消了传统离心具有旋转轴密封装置做到完全泄漏

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  • The invention has the beneficial effects that the weight and the stress of the whole suspended ceiling are both evenly scattered on each frame and the old triangular keel structure is cancelled;

    发明有益效果是:整个顶棚重量受力均匀分散每个框架上,取消了老式三角龙骨结构;

    youdao

  • The last single tracks was cancelled in 1949 and a new design of tram cars was introduced. Basically, this design of the structure of tram cars still retained today though the outlook was different.

    1949年,所有电车路轨都双轨,而同时电车车体亦有了设计,而设计二十一世纪今天基本上仍然保留著,尽管外貌已经跟五六十年代时期有所不同

    youdao

  • The last single tracks was cancelled in 1949 and a new design of tram cars was introduced. Basically, this design of the structure of tram cars still retained today though the outlook was different.

    1949年,所有电车路轨都双轨,而同时电车车体亦有了设计,而设计二十一世纪今天基本上仍然保留著,尽管外貌已经跟五六十年代时期有所不同

    youdao

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