Results 81 to 90 of about 556 (105)

[Effectiveness of proximal femoral nail anti-rotation for high plane intertrochanteric femur fractures]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2021
Hu S   +5 more
europepmc   +1 more source

[Early effectiveness of arthroscopic tri-anchor double-pulley suture-bridge repair of medium-size supraspinatus tendon tears]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Huang P   +9 more
europepmc   +1 more source

绝缘子电气机械特性的数理统计研究 附视频

open access: yesDianci bileiqi, 1976
本文简述了高压线路盘形悬式绝缘子串和电站支柱绝缘子闪络特性(与闪络距离的关系)回归方程,圆柱形支柱绝缘子和纯瓷穿墙套管弯曲破坏应力特性(与危险断面截面积以及胶装比的关系)回归方程,瓷绝缘子工频击穿电压(与击穿距离的关系)回归方程,盘形悬式瓷绝缘子机电破坏负荷特性(与瓷件头部内孔承力面面积的关系)回归方程。介绍了回归方程与实测结果以及国外公式的比较,各种特性的标准偏差回归方程计算结果。附录简述了回归方程计算万法。
doaj  

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