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爆炸线
gen. bombline
avia. blast line (地面上自爆炸点向外辐射的平面线); explosion line
space bombfall line
核武器的爆炸线
space blast line (从爆心的地面投影点向外的辐射线)
爆炸 线: 34 phrases in 8 subjects
Air defense5
Aviation3
Earth sciences1
Electronics2
Explosives and Explosive Ordnance Disposal7
Oil / petroleum4
Space4
Technology8