Results 71 to 80 of about 2,289 (111)

[Advances in application of digital orthopedic technology in total hip arthroplasty for developmental dysplasia of hip]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhang B, Li H, Li M, Kong X, Chai W.
europepmc   +1 more source

植物油与固体绝缘材料在电力变压器中的相容性研究

Gaoya dianqi
为了研究植物绝缘油与变压器绝缘纸材料的相容性，将变压器常用的9种不同类型的绝缘纸材料与植物绝缘油相结合，研究了植物绝缘油和绝缘纸在老化164 h后的性能变化。观察了绝缘纸和绝缘油在热老化实验前后的性能差异，并测试了这些不同油纸组合的运动黏度、水分含量、酸值、介电损耗系数、击穿电压和油的气相色谱分析。结果表明，植物绝缘油老化后，运动黏度没有较大变化，且植物绝缘油结构完整性和功能稳定性仍然良好。此外，植物绝缘油与22HCC丹尼森绝缘纸高度相容。相较于其他实验组，电绝缘纸板与植物绝缘油的相容性较差。热老化后 ...
梁苏宁, 杨智, 邵先军, 王强
doaj  

[Depressive disorders and olfactory dysfunction]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Tang Y, Zou L, Chen X, Yan C.
europepmc   +1 more source

[Regional distribution differences and influencing factors of primary healthcare institutions in China]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Ni P, Wang J, Shi L, Xu L.
europepmc   +1 more source

[Development of a surface electromyography index system for orofacial muscles and validation of a discriminant model in unilateral molar occlusal interference]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Li W, Shen Y, Yang Y, Shan S, Gao Z, Wen A, Shang X, Tian Y, Guo S, Wang Y, Wang Y, Zhao Y.   +11 more
europepmc   +1 more source

[Demographic characteristic and clinical features in 1 812 patients with salivary gland stones]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Yang Y, Qu L, Zheng D, Ling X, Xu X, Liu D.   +5 more
europepmc   +1 more source

[Giant pleomorphic adenoma of the tubal torus: a case report and literature review]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Yang Y, Wu X, Zeng W, Chen J.
europepmc   +1 more source

[Illness duration-related developmental trajectory of progressive cerebral gray matter changes in schizophrenia]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Chang X, Yang Z, Tang Y, Sun X, Luo C, Yao D.   +5 more
europepmc   +1 more source

[Effectiveness of three-needle and two-cable structure in treatment of inferior patellar pole avulsion fractures]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Duan C, Cheng J.
europepmc   +1 more source

[Research progress in surgical treatment of calcaneal fracture malunions]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Ji D, Wang Q, Zhao H.
europepmc   +1 more source