• Method: Model of the new occlusal plane guide which consisted of an adjustable guide plane and a foldable index line was made.

    方法:制作可调试平面规的模型,包括可调平面板和可折叠鼻翼耳屏指示线。

    youdao

  • We have investigated the guide modes in two kinds of two_dimensional photonic crystal heterostructures by using the plane wave expansion method combined with the supercell technique.

    利用平面波展开方法与超原胞方法研究了两种不同晶格的光子晶体异质结的界面态。

    youdao

  • The new IR imaging guide system using charge coupled plane array imaging device as sensor is presented.

    介绍了以电荷耦合面阵成象器件作为传感器的近红外成象制导系统。

    youdao

  • The view on the evolution of stress field and the procedure of reform of structural plane is a guide to coal production.

    对应力场演化及结构面改造历程的认识,对煤矿生产具有重要的指导意义。

    youdao

  • This paper aimed at the problem of the excessive guide line and huge data in the data quality evaluation on the flight-testing of the Plane-carried C3I System.

    针对机载C3I系统的试飞中数据质量评估指标多、数据量大等问题,建立了数据质量评估模型,并阐述了该模型的构造方法,将数据中复杂的指标体系进行了量化处理。

    youdao

  • The utility model relates to a curved guide rail oscillating plane grinder, belonging to a mechanical device for grinding process.

    一种弧形导轨摆动式平面砂轮机,属于磨削加工的机械设备。

    youdao

  • It is presented that the locus of a line crossed with each of two guide line and a guide conic not being on a common plane is a ruled surface of fourth order.

    本文提出了由一条二次曲线和与该二次曲线不共面的两条异面直线为导线,与该三导线均相交的直线轨迹是一个直纹四次曲面,并讨论了二次曲线分别为椭圆、双曲线和抛物线时,形成的曲面的形状特征。

    youdao

  • It is presented that the locus of a line crossed with each of two guide line and a guide conic not being on a common plane is a ruled surface of fourth order.

    本文提出了由一条二次曲线和与该二次曲线不共面的两条异面直线为导线,与该三导线均相交的直线轨迹是一个直纹四次曲面,并讨论了二次曲线分别为椭圆、双曲线和抛物线时,形成的曲面的形状特征。

    youdao

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