次生产前沿面
the secondary production frontier
面板随机前沿生产模型
panel data stochastic frontier production model
前沿生产函数
Frontier production function
生产前沿面
production leading foreland
production frontier
production frontiers
随机前沿生产函数
D-function
stochastic frontier production function
china ocean shipping voyage-repair dockyard
stochastic frontier production model
随机前沿面生产函数
stochastic frontier production function
定压、定产生产方式
production mannar at fixed pressure and production
改善农牧民生产生活条件
improve the living and production conditions of farmers and herdsmen
关井前生产时间
Flowing Duration before Shutting-in a Well
人的生产生活
human life and production