Results 71 to 80 of about 12,962 (120)

高参数363 kV GIS设备研发及设计

Gaoya dianqi
363 kV线路作为西北地区的主干线路，发展形式良好，市场前景广阔。但随着科技的进步，某公司的363 kV产品已无法适应日趋激烈的竞争环境。文中以断路器、隔离/接地/快速接地开关、母线为基础，介绍公司新研制的363 kV GIS整体参数、产品设计和型式试验情况。断路器设计时分析了大电流容量试验电弧能量对弧触头的烧蚀情况，断口间五柱支撑结构；隔离/接地/快速接地开关设计时分析了绝缘、温升等；母线设计时分析了导体温升和绝缘盆子电场、机械强度。型式试验表明：新研制的363 kV GIS满足高参数要求 ...
张凯, 高振奎, 李建征, 崔军阳, 陈蕾   +4 more
doaj  

[Policy logic and multiple challenges of meal assistance services for older adults under the goal of healthy aging]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Pan W, Chen L, Zhang X, Zhang H, Min H, Lei X, Sun X, Zhang X.   +7 more
europepmc   +1 more source

[Differences in the formation mechanism of performance-based compensation in public hospitals with different administrative affiliations]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Zhang Y, Li Y, Ba T, Cai Z, Liu X, Feng W.   +5 more
europepmc   +1 more source

[Evaluation of bilateral vaccine cooperation priority countries on Chinese human papillomavirus vaccine using hierarchical K-means hybrid clustering]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Wu Y, Huang Y.
europepmc   +1 more source

[Expert consensus on perioperative management of tooth extraction in patients receiving denosumab therapy]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Ye L, Cao Y, Sun G, Xue Y, Cui N, Cai Y, Zou D, Tang H, Hu Y, Luo T, Sun L, Gong Z, Zhu F, Zhang F, You M, Guo Y, Wang Y, Wang L, Chen S, Han B, Zhang W, Zhou Q, He Y, Zhao J, Hu K, Liu L, Liu J, Pan J.   +27 more
europepmc   +1 more source

[Effectiveness and cost-effectiveness of risk-based topical fluoride intervention on early childhood caries in Jiangnan District, Nanning City]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Jiang Y, Li Y, Zhang Y, Liu F, Li L, Deng S, Qin Y, Yu J, Qiu R.   +8 more
europepmc   +1 more source

国外全绝缘密封式成套配电装置概况

Gaoya dianqi, 1967
全绝缘密封式成套配电装置(也称全绝缘密封式组合电器)是近两年内问世的一种新型高压电器,其特点是将各种电器(如断路器、隔离开关、电流和电压互感器、电纜头、接地开关、母线、避雷器等)按所需接线方式组合起来,均设置于接地的铝合金(或鋼)外壳内 ...
doaj  

[Key epidemiological data and recommended prevention and control measures for primary liver cancer]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Cao GW.
europepmc   +1 more source

[Interpretation of the 2025 Asian Federation of Osteoporosis Societies (AFOS) Clinical Consensus: Atypical femoral fractures in patients with osteoporosis]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Xie M, Kong Q.
europepmc   +1 more source

[Empowering narrative medicine with artificial intelligence: a new perspective in pediatric medical education]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Jin ZA, Dai RL.
europepmc   +1 more source