Results 61 to 70 of about 3,635 (108)

空气断路器領域內的最新成就

open access: yesGaoya dianqi, 1959
近年來,不論在国内外,空氣断路器已趋向于大容量。本报导將介紹BBC决速空气断路器的最新型式。在以压縮生氣作为灭弧介质的断路器中,主要有下列提高断流能力的措施:提高压力、增大噴嘴和氣管(包括貯气筒)的截面积、串联灭弧室(在使用控制电容器使电压均匀分布的情况下),应用小的有效电阻来減衰振盪 ...
doaj  

[Refined surgical protocol and clinical efficacy of total expansion auricular reconstruction surgery]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Hao DY, Song BQ, Dong LW, Cang ZZ.
europepmc   +1 more source

[Research on a portable electrical impedance tomography system for evaluating blood compatibility of biomaterials]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Peng P   +7 more
europepmc   +1 more source

[Researches and clinical translation of smart dressings]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Lyu GZ, Zhao P.
europepmc   +1 more source

[Development of a balloon sensor device for force-electrical coupling measurement of esophagus]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Ran P   +5 more
europepmc   +1 more source

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