社会经济效益评估
socioeconomic impart study
socio-economic impact assessment
安全经济效益评析
discussing safety economic benefit
经济效益估值
economic benefits evaluation
经济效益评价
evaluation of economic effects
Economic benefit evaluation
economic estimate
economic benefits appraisementnt
economic benefit appraises
judging of the economy benefit
economic profit evaluation
煤矿经济效益评价
economic benefit evalution of coal mine
安全经济效益
the economy benefit of safety
benefits of safety operation
safety economic benefit
safe economic benefit
边际经济效益
marginal economic benefits
产量和经济效益
Yield and economic benefit
产品品质及经济效益
quality and economical benefit of a product
发电经济效益
economic benefits of power generating
防洪经济效益
flood control economic benefit
防洪社会经济效益
socioeconomic benefit of flood control
工业经济效益
industrial economic benefits
国民经济效益
national economic benefits
果树生产技术经济效益
economic result of pomocultural technology