天然气利用 meaning in English

gas utilization

Chapter 2 analyzed the developing process of those more advanced application of natural gas countries , the environmental condition for urban application , the operation pattern of urban natural gas development and application of foreign countries and the relevant industrial policy at different developing period . all of the analysis offered suitable theoretical foundation for our national ung development and application
第二章全面分析了国外天然气利用比较先进国家的城市天然气开发利用的发展历程、城市天然气开发利用的环境条件、国外城市天然气开发利用的运作模式以及在不同的发展阶段制定的相关产业政策，为我国城市天然气的开发利用提供了可供借鉴的理论基础。
Chapter 3 the author investigated the general situation of chinese ung development , researched the natural gas exploration , development and the natural gas market demand situation , studied the foreign utilization of resources situation . the thesis also analized the economy rationality of the natuaral gas utilizing , the feasibility of technology , and the additional economy and social effect
第三章了解我国城市天然气事业发展概况，对天然气勘探、开发及国外资源利用情况以及我国天然气利用市场需求情况进行了研究，并从天然气利用的经济合理性、技术的可行性及产生的经济及社会效益进行了分析。