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bio-contact oxidation
| pond
| bio-contact oxidation | |
| tech. | 生物接触氧化 |
| pond | |
| gen. | 池 |
| angl. | 鱼塘 |
| bridg.constr. | 池沼 |
| environ. | 塘 |
| golf. | 水障碍区 |
| hydroel.st. | 水池; 塘堰 |
| met. | 槽; 塘 |
| |||
| 生物接触氧化 | |||
| bio-contact oxidation: 10 phrases in 3 subjects |
| Engineering geology | 1 |
| Technology | 6 |
| Water resources | 3 |
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