| |||
detonating relay connector | |||
relay primacord tube | |||
detonating relay | |||
| |||
detonating cord millisecond MS connector; delay connector; millisecond connector; detonating cord MS connector; connector | |||
| |||
detonating relay |
继爆管 : 20 phrases in 2 subjects |
Explosives and Explosive Ordnance Disposal | 19 |
Technology | 1 |