Results 71 to 80 of about 979 (144)

[Diagnosis and treatment of vocal cord leukoplakia]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Wu H.
europepmc   +1 more source

[Influence of surface roughness on oral streptococcal adhesion forces to dental filling materials]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi, 2016
Sainan Z   +5 more
europepmc   +1 more source

局部电场畸变对SF6/N2和SF6/CO2混合气体耐电强度的影响

open access: yesGaoya dianqi, 1988
本文用半椭球凸出物模型计算了在SF6/N2和SF6/CO2中电极表面粗糙度对耐电强度的影响。计算表明:在电场畸变严重时,两种混合气体的击穿强度均高于纯SF6,且SF6/CO2优于SF6/N2。这一结论并为实验结果所证实。
doaj  

表面粗糙度对荧光陶瓷发光性能的影响

open access: bronze
唐燕如 Tang Yanru   +4 more
openalex   +2 more sources

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