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| source water | |
| oil | 水源水 |
| protection | |
| gen. | 保障 |
| forestr. | 防火 |
| hydroel.st. | 保护; 防护; 保护装置; 保护措施 |
| interntl.trade. | 保护贸易制; 保护政策 |
| med.appl. | 护具 |
| met. | 保存 |
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| 水源水 | |||
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Source Water Protection : 12 phrases in 8 subjects |
| Earth sciences | 1 |
| Ecology | 1 |
| Forestry | 1 |
| Nursing | 1 |
| Rail transport | 3 |
| Scientific | 1 |
| Technology | 2 |
| Water resources | 2 |