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sanitary standard | |
China polit. | 卫生标准 |
for | |
gen. | 合; 为; 替; 给; 因为 |
drinking water | |
environ. | 饮用水 |
| |||
卫生标准 | |||
卫生要求 |
sanitary standard for drinking water : 11 phrases in 5 subjects |
General | 1 |
Hydroelectric power stations | 1 |
Nursing | 1 |
Technology | 7 |
Water resources | 1 |