电子信息产业是以信息技术为支撑的高技术产业。
Yunnan is the province abundant in forestry resource, and the forestry is its mainstay industry.云南是林业大省,林业是云南的支柱产业。
'Ya Pear' is a mainstay industry in Yangxin county and it is also the main source of farmers' income.鸭梨是阳信县农业的支柱产业,农民收入的主要来源。