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tailings; bottoms | |||
bottom ballast; subballast; under ballast |
底渣 : 49 phrases in 12 subjects |
Animal husbandry | 1 |
Chemistry | 1 |
Construction | 1 |
Drilling | 2 |
Electronics | 8 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 3 |
Metallurgy | 16 |
Navigation | 1 |
Oil / petroleum | 6 |
Oil processing plants | 1 |
Technology | 8 |