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bulletgun; perforation gun; perforator; shot gun | |||
bullet gun; perforating gun | |||
firing gun | |||
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bullet gun; firing gun | |||
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perforating gun block | |||
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gun perforator |
射 孔枪 : 34 phrases in 4 subjects |
Explosives and Explosive Ordnance Disposal | 8 |
Geophysics | 12 |
Oil / petroleum | 11 |
Technology | 3 |