Its findings provide the scientific foundation for rational utilization of land.
它的调查结果为合理使用土地提供了科学根据。
First, strike a balance between rational utilization and scientific conservation of the sea.
第一，兼顾对海洋的合理利用与科学保护。
Further discussion has been brought forth on rational utilization and management of brown-red soil.
并针对棕红壤在合理利用与管理方面进行了探讨。
Rational utilization system is an important guarantee for digital library construction and service.
合理使用制度则是数字化图书馆建设和服务的重要保证。
Rational utilization system is an important guarantee for digital library construction and service.
合理使用制度则是数字化图书馆建设和服务的重要保证。
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