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天然气回注 | |
el. | gas injection |
oil | gas recycling; gas reinjection |
井 | |
gen. | well or something resembling it |
environ. | well |
hydroel.st. | pit; well |
| |||
gas injection | |||
gas recycling; gas reinjection | |||
gas cycling; gas re-injection; repressuring |
天然气回注 : 3 phrases in 1 subject |
Technology | 3 |