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grease | |||
blasting gelatine; dynamite | |||
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dynamiting | |||
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blasting gelatine |
甘 油 炸药 : 42 phrases in 8 subjects |
Chemistry | 1 |
Explosives and Explosive Ordnance Disposal | 15 |
General | 9 |
Geophysics | 1 |
Hydroelectric power stations | 2 |
Oil / petroleum | 4 |
Space | 1 |
Technology | 9 |