Power transformers and reactor fittings-Electric pumps for transformer oil
电力变压器和电抗器配件
2002-08-08
UNE-EN 50216-7-2003
Power transformer and reactor fittings -- Part 7: Electric pumps for transformer oil.
电力变压器和电抗器配件第7部分:变压器油用电泵
2003-03-07
DIN EN 50216-7
Power transformer and reactor fittings - Part 7: Electric pumps for transformer oil; German version EN 50216-7:2002
电力变压器和电抗器配件.第7部分:变压器油用电泵;德文版EN 50216-7:2002