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positive injection; conventional water injection |
正注 : 28 phrases in 17 subjects |
Aviation | 1 |
Earth sciences | 1 |
Economy | 1 |
Electronics | 3 |
General | 3 |
Lighting other than cinema | 1 |
Metallurgy | 4 |
Mining | 1 |
Nautical | 1 |
Oil / petroleum | 4 |
Radio | 1 |
Securities | 2 |
Space | 1 |
Sports | 1 |
Surgery | 1 |
Technology | 1 |
Textile industry | 1 |