Results 111 to 120 of about 10,955 (149)

高压直流电站支柱绝缘子的污秽特性

open access: yesDianci bileiqi, 1989
本文报告了高压直流换流站用支柱绝缘子伞形对污秽性能的影响.把现场测定的污秽程度用于清洁雾法人工污秽试验的污秽度.现场测试表明0.005mg/cm2及0.05mg/cm2盐密可分别代表清洁和污秽最高值.人工污秽试验时润湿条件对试验结果影响至关重要 ...
doaj  

[Effects of nicotine exposure on endogenous metabolites in mouse brain based on metabolomics and mass spectrometry imaging]. [PDF]

open access: yesSe Pu
Guo LL   +10 more
europepmc   +1 more source

[Report of 24 cases of primary ciliary dyskinesia in children]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Feng XQ, Zhong LL, Peng L, Xu L, Zhou P.
europepmc   +1 more source

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