new main industry 新支柱产业
the main industry 支柱产业
main industry chain 主要产业链
green main industry 绿色核心产业
local main industry 地方主导产业
Main literature traditional industry 主文学传统产业
industry main body 产业主体
It analyzes the main industry’s rising, flourishing and recession in resource-city, and then carry through the theory research on resource-city’s industry change with the theory of sustainable development.2.
分析了资源型城市的资源主导产业兴起、兴盛直到衰退的周期性发展规律，进行了面向可持续发展的资源型城市产业转型理论研究。
参考来源 - “后石油时代”黄河三角洲地区可持续发展研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Tourism has become our main industry.
旅游业已经成为我们的主要产业。
The polluting factories were shut down in 2004, and villagers started grape cultivation, which soon became a main industry in Shashiyu.
2004年污染严重的工厂被关闭，村民开始种植葡萄，这很快成为沙石峪村的主要产业。
The main industry of this city is mining industry, which depends on unreproducible resources.
这个城市的主要工业是采矿业，它依赖于不可再生的资源。
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