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electric detonator
expl. 工业电雷管通过桥丝的电冲能激发的工业雷管
hydroel.st. 电雷管
tech. 电引爆器; 电控雷管; 电引爆雷管; 电力起爆器; 电爆管; 电动管雷
electric detonator: 50 phrases in 5 subjects
Engineering geology1
Explosives and Explosive Ordnance Disposal25
Rail transport1
Space3
Technology20