Zobrazeno 1 - 1
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pro vyhledávání: '"DANG Changfu"'
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 5, Pp 85-92 (2022)
The coal mine power supply and distribution system usually adopts the neutral point non-effectively grounded method. Most of the power supply lines in this method use cable lines. The underground power supply system is complex and uses many voltage l
Externí odkaz:
https://doaj.org/article/10ce326c7e8047f7a4e152c52d89b2df
