1) natural water body
天然水源
1.
When natural water body was used for outdoor fire fighting, the requirement and technical measures in the aspects of water quality, water quantity, and water intake were discussed according to actual conditions in small town.
结合小城镇实际,对天然水源用于室外消防时,在水质、水量、取水等方面的要求与技术保障措施进行了探讨。
2) natural water resources
天然水资源
1.
Evaluation method of natural water resources based on emergy theory and its application;
天然水资源价值评估的能值方法及应用
3) natural precipitation resource
天然降水资源
1.
The article points out the natural zoning and synthesis zoning of natural precipitation resources by the size of annual average natural precipitation resources and requirement of precipitation utilization.
根据我国天然年平均降雨资源量的大小和降水利用的需要 ,提出天然降水资源利用的自然分区及综合法分区 ,为集水工程科学规划、设计、布局等提供参考。
4) natural water resources price
天然水资源价格
6) natural sources of water pollution
水天然污染源
补充资料：石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(internotional tradeof011 and只as)见石油市场与天然气市场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条