• 本文给出一个矩形波导等值并联导纳计算公式。

    A formula for evaluating the equivalent shunt admittance of an inclined slot in the narrow wall of a rectangular waveguide is presented.

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  • 本文用矩量讨论两个正交矩形波导宽边上中心耦合特性问题。

    The coupling properties of an inclined narrow slot on the center lines of the broad walls between two crossed rectangular waveguides are discussed by means of the moment method.

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  • 使用微型腹腔镜配合改进形器械荷包内环口周边腹膜治疗小儿112

    Methods With the help of laparoscope, purse-string herniotomies were performed on 112 children with indirect inguinal hernia.

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  • 采用数值模拟的方法研究涡轮叶片气膜冷却场特性,及其对叶背面尾缘温度分布的影响

    Numerical methods are used to investigate the film cooling effect of turbine guide vane's trailing edge.

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  • 川中大安寨属于孔隙度、低渗透率孔隙-裂储层,裂以低水平为主。

    The Daanzai reservoir belongs to the type of porosity-fractured reservoir of ultra low porosity and permeability.

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  • 川中大安寨属于孔隙度、低渗透率孔隙-裂储层,裂以低水平为主。

    The Daanzai reservoir belongs to the type of porosity-fractured reservoir of ultra low porosity and permeability.

    youdao

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