Results 71 to 80 of about 10,320 (116)

[Current status of prostate cancer screening research]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Liu M, Chen H, Lyu Z, Hou H, Sun J.
europepmc   +1 more source

用大电流按IEC方法试验金属氧化物避雷器

open access: yesDianci bileiqi, 1992
在研制和设计保护电器的时候,关于其保护特性和通流容量的稳定性方面是可信的信息,可能是来自该电器在实际网路上进行的试验或在试验室条件下进行的工作性试验.对于金属氧化物避雷器,IEC刊物(草案)推荐进行下列各种工作试验:标称冲击电流,短时间大幅值冲击电流,各种不同波长的冲击电流与施加各种不同幅值工频电压的联合作用.文章叙述了可以满足IEC草案规定的金属氧化物避雷器大幅值冲击电流工作试验的全部要求的试验设备,列出了O?H—110试样的试验结果及其采用方法的评价 ...
doaj  

[Research progress in diagnosis and treatment of multiple ligament knee injuries]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Xie H   +11 more
europepmc   +1 more source

[Emerging role of brain-computer interface in orthopedic rehabilitation and motor function restoration]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Deng Q   +5 more
europepmc   +1 more source

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