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- water conservation quantity 涵养水源量
- Law of soil and water conservation. 国家制定颁布的水土保持法令。
- Trees are helpful in water conservation. 树木有助于涵养水源。
- Soil and Water Conservation Benefits of Terracing on the Slope et al. 坡改梯的水土保持效益研究。
- Urban water conservation programs must adapt to local circumstances. 城市节水计划必须适合当地条件。
- Title： Soil and Water Conservation Benefits of Terracing on the Slope et al. 关键词：坡耕地;新梯田;老梯田;水土保持效益
- Forestry and water conservancy made new progress. 林业、水利建设取得了新进展。
- Now we have to rebuild the existing water conservation facilities and dig wells in some places. 现在要考虑对原来的水利工程进行修补，有的地方要打一点井。
- Fengtai District Water Conservancy Engineering Co. 丰台水利工程公司。
- Xiangkun Water Conservancy Construction Co., Ltd. 翔鲲水务建设有限公司。
- Dadi Water Conservancy Foundation Engineering Co. 大地水利地基工程公司。
- All units shall adopt advanced technology in water conservation, reduce water consumption and raise the ratio of water reuse. 各单位应当采用节约用水的先进技术，降低水的消耗量，提高水的重复利用率。
- Notable achievements made in water conservancy. 水利建设成就显著。
- Through the discussions of the symmetries and conservation laws.This article provides reliable theoritical foundation for the study of certain conservation quantity or the physical equation. 本文通过对称性与守恒定律的讨论，探讨了某些物理守恒量或物理方程的理论基础。
- We have also built150small water conservancy works. 我们还修建了一百五十项小型水利工程。
- Source:Tianjin Municipal Water Conservancy Bureau. 资料来源：天津市水利局。
- They spent months of toil on the water conservancy project. 他们为这项水利工程辛辛苦苦地干了几个月。
- Different periods has different population quantity region of land reclamation and cultivation distribute and water conservancy. 不同时期，人口数量、农垦的地域分布和水利事业发展均有所不同。
- The State Shall exercise planned allocation and practice strict water conservation. 国家实行计划用水，厉行节约用水。
- Strangeness is assumed to be a conserved quantity in all interactions that are not weak. 假定奇异性是除弱相互作用以外的所有相互作用中的一个守恒量。
