upgrading造句
traditionalindustryupgradingTherearefourpatternsofupgradingforlocalindustriesintermsofinnovationpoints:processupgrading,productupgrading,functionalupgrading,andinter-sectionalupgrading.Haveyouconsider...
traditionalindustryupgradingTherearefourpatternsofupgradingforlocalindustriesintermsofinnovationpoints:processupgrading,productupgrading,functionalupgrading,andinter-sectionalupgrading.Haveyouconsider...