Results 71 to 80 of about 94 (89)

电力系统用特殊断路器

open access: yesGaoya dianqi, 1960
由于电力系统的扩大及系统中装置的多样化而必须把断路器依据不同需要进行设计,大体上可以分为:长距离送电线用,低压大电流用,系统隔离用,电缆回路用,及电力电容器用等,其大体特点如下: 1.对长距离送电线用断路器的一些要求 ①为保证必要的系统稳定度而希望有2 ...
doaj  

[History and trends of robot-assisted spine surgery]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Huang Y, Wang Y.
europepmc   +1 more source

[State-of-the-art in peripheral nerve injury diagnosis and therapy]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Sun J, Chen L.
europepmc   +1 more source

[Medium- and long-term effectiveness of hip revision with SL-PLUS MIA stem in patients with Paprosky type - femoral bone defect]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Nuerailijiang Y   +7 more
europepmc   +1 more source

[An radio frequency coil design for rat spinal magnetic resonance imaging at 9.4 T]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2019
Xu Y, Yang H, Zhong K.
europepmc   +1 more source

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