Help users to improve the efficiency of resource utilization, to create a green, efficient and energy-saving environment...
帮助用户提高有效资源利用效率,创造绿色环保,高效节能的美好环境。
On the basis of brief introduction of the water resource status in Shaanxi Province, this paper analyzed the utilization structure and efficiency of water resource, and their dynamical features.
本文在简要介绍陕西省水资源概况的基础上,对陕西省水资源利用结构及其动态特征、用水效率及其动态变化进行了初步分析。
The comprehensive utilization of by-product fluosilicic acid from phosphate fertilizer production is significant in terms of environmental protection, economic efficiency and resource utilization.
磷肥副产氟硅酸的综合利用对环境保护、经济效益、资源利用方面都具有重大意义。
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