单词	thin-walled circular tubes
释义	thin-walled circular tubes 薄壁圆筒
随便看	forestry history forestry households Forestry Import and Export Company forestry income forestry income tax Forestry Indusry forestry industrial dusters forestry industrial enterprises forestry industrialization forestry industrial structure forestry industrial system forestry industry forestry industry association Forestry industry chain Forestry industry company forestry industry construction forestry industry enterprise Forestry industry in Sichuan forestry industry system forestry industry with feature Forestry in farming regions Forestry informatilization forestry information forestry information collecting Forestry informationlization