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oil delivery pipe |
送油 管 : 31 phrases in 13 subjects |
Animal husbandry | 1 |
Automobiles | 1 |
Aviation | 1 |
Commerce | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Geophysics | 4 |
Mechanics | 2 |
Metallurgy | 1 |
Mining | 1 |
Oil / petroleum | 7 |
Shipbuilding | 1 |
Technology | 9 |