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spark detonator
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el.
火花起爆器
;
火雷管
expl.
火花雷管
以前用于电起爆药包的雷管。含导电添加剂的起爆药包本身起着起爆药的导电体作用。点火要求相当高的电压，因此此类装置安全、免除杂散电流干扰
space
火花式电雷管
spark detonator
:
3 phrases
in 2 subjects
Explosives and Explosive Ordnance Disposal
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