避雷器讲座(初稿) 第二讲 避雷器用閥片及非綫性均压电阻 附视频
第一章避雷器用阀片的基本特性避雷器中的阀片是一种对称性的非线性半导体电阻。所谓非线性电阻是指其电阻随外加电压的增加而减少的一种电阻。非线性半导体电阻分两大类——非对称性的与对称性的。加上不同极性的电压时,具有不同的伏安特性曲线的非线性半导体电阻叫做非对称性的非线性半导体电阻 ...
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[Accuracy of dynamic navigation-assisted trephine method for bone harvesting]. [PDF]
Liu J, Zhu N, Chang Y, Gao X, Zhang Y.
europepmc +1 more source
[Clinical application research of three-dimensional printed patient-specific cutting guides in Cole midfoot osteotomy]. [PDF]
Zhang Z +7 more
europepmc +1 more source
[Selenocystine inhibits colon cancer cell growth by promoting reactive oxygen species generation to trigger oxidative damage]. [PDF]
Song Q +8 more
europepmc +1 more source
[Advances in research on the mechanisms of reactive oxygen species in platelet activation and thrombosis]. [PDF]
Shen RY, Xu KL, Qiao JL, Fu P.
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[Research progress of robot-assisted total knee arthroplasty for valgus knee from perspective of precision medicine]. [PDF]
Qin C, You H, Zhang R.
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[ROMO1 Promotes the Repair of Radiation-induced Skin Injury by Regulating Mitochondrial Function and Keratinocyte Proliferation]. [PDF]
Yang T +8 more
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[Study on influence of tooth-supported osteotomy guide plates on the accuracy of mandibular segmental resection and its surgical outcome]. [PDF]
Ma H, Liang K, Qiu R, Liu L.
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[Mefloquine HCl promotes DNA repair and alleviates radiation-induced lung epithelial cell injury]. [PDF]
Zhang Y, Wen Q, Huang H, Zhou M, Wang J.
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[Master manipulator of vascular intervention surgical robot based on haptic feedback]. [PDF]
Han G, Sun Z, Tang X.
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