单词	duty-free items
释义	duty-free items 免税物
随便看	oil-gas-water system Oil-Gas-Water Three Phase Flow oil-gas-water three-phase flow oil-gas-water treating system oil-gas-water triphase separator oil-gas well oil/gas wells oil/gas window oil-gas yield Oilgate oil gatherig transportation pipeline oil gathering oil gathering engineering oil gathering network oil gathering pipelines oil gathering platform oil-gathering process for single well oil gathering station oil gathering stop pad oil gathering system oil-gathering system oil gaug oil gauge oil-gauge oil gau ge