海量图书期刊资源，随时随地畅享阅读乐趣
Current density in electrode spots of arc with metal electrodesP. V. Sergeev; G. A. Shepel' · 1969
Anodic current density of an electric arc with carbon electrodesP. V. Sergeev; G. A. Shepel; R. Z. Gabbasova · 1967