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delta-star
el. △-Y形接线; 三角形-星形接线
Delta Star
avia. 德尔塔星 (美国 SDI 计划中的导弹搜索跟踪卫星)
space 德尔它星 (美国 SDI 计划中的导弹搜索跟踪卫星)
delta-star
: 70 phrases in 15 subjects
Agriculture1
Automobiles1
Electric machinery12
Electrical engineering1
Electronics8
General3
Hydroelectric power stations5
Metallurgy4
Oil / petroleum1
Power system protection1
Rail transport5
Refrigeration4
Space2
Technology19
Wind Energy3