Making use of underground light salt water resources reasonably is a important way to resolve the crisis of water resources.
合理利用地下微咸水资源是解决水资源危机的一条重要途径。
Making use of underground light salt water resources reasonably is a important way to resolve the crisis of water resources.
合理利用地下微咸水资源是解决水资源危机的一条重要途径。
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