收集烯烃产品的市场供需数据并做市场调研。
【经】 供需情况
supply/demand
暂无补充释义。
相关例句
相关词条
Supply Practice,GSP)
commdity supply【贸易】;commodity availability【贸易】;commodity supply potential volume【贸易】
floor-scrapers with cleaning-agent supply
primary-air supply aperture, passage
light-supply
central gas supply plant
Urban water supply
stabilisation of operating point, power supply