Apart from a move toward using greater power underground, most of the electrical engineering developments in Britain's National Coal Board (NCB) mines and research establishments have centered around the remarkable advances made in electronics and minicomputers. Topics include underground applications, three-level control, non-production applications, and specialized services.
机构:
Int Mine Water Assoc, Nottingham, Engl, Int Mine Water Assoc, Nottingham, EnglInt Mine Water Assoc, Nottingham, Engl, Int Mine Water Assoc, Nottingham, Engl
Kipko, E.Ja.
International journal of mine water,
1986,
5
(04):
: 41
-
47
机构:
Mexican Assoc of Medium Scale Ore, Mineral Producers, Mexican Assoc of Medium Scale Ore Mineral ProducersMexican Assoc of Medium Scale Ore, Mineral Producers, Mexican Assoc of Medium Scale Ore Mineral Producers