关于petroleum的百科

• petroleum extraction造句怎么写

• Industry:petroleumextraction,cement,lumber,brewing,sugar,palmoil,soap.AnalysisofthechemicalcompositionofpetroleumextractionfromtheflowersofTetraenamongolicaMaximMiningofcopper,cobalt,diamonds,gold,zincandothermetals,aswellaspetroleumextraction,onceac...
• 2017-05-0119253

• petroleum造句怎么写

• Industry:petroleum,petroleumrefining,liquefiednaturalgas,construction.Theotherhalfwillbeconventionalpetroleum.Oneofthesepetroleumby-productsisisoprene.Whythendidpetroleumnotemergeearlierasaseriousenergysource?Forallitsusefulness,thereisastrongdesiret...
• 2017-11-1827992