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冲 洗 液 : 78 phrases in 12 subjects |
Agriculture | 2 |
Aviation | 1 |
Drilling | 1 |
Earth sciences | 4 |
Ecology | 1 |
Engineering geology | 12 |
Explosives and Explosive Ordnance Disposal | 4 |
Hydroelectric power stations | 1 |
Oil / petroleum | 9 |
Pharmacology | 2 |
Polygraphy | 1 |
Technology | 40 |