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explosive charge | |||
bullet; perforating charge; perforation charge | |||
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perforating charge |
射孔弹: 32 phrases in 6 subjects |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 5 |
Geophysics | 5 |
Oil / petroleum | 19 |
Oil processing plants | 1 |
Technology | 1 |