water conservation 节约用水 ; 水利 ; [环境] 水资源保护
model city of water conservation 节约用水先进城市 ; 勤俭用水先进都邑 ; 节省用水先进都会 ; 勤俭用水进步城市
soil and water conservation 水土保持 ; 水土保持学 ; 水土连结 ; 资源再利用
Water Conservation Tax 鼓励节省用水税 ; 耗水税
water conservation forest [林] 水源涵养林
Water Conservation and Pollution 水保护和水污染
Soil & Water Conservation 土地和水源保护
soil and water conservation measures [土壤] 水土保持措施
energy and water conservation 节能 ; 节水 ; 节能节水
While we can learn many aspects from developed nations, they also should learn something from us, such as water conservation.
虽然我们有很多方面能向发达国家那里学习，但他们也应该在某些方面向我们学习，比如，节约用水。
The function of forest floor on water conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.
探讨了森林地层在水土保持、养分供应、促进生物呼吸强度和土壤发育等方面的作用。
She told us that after the water conservation project was completed, a policy was made to encourage more people to increase the fruit production with clean water in the river.
她告诉我们，水利工程完成后，政府出台了一项政策，鼓励更多的人用河里干净的水来增加水果产量。
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