Crudelen.克鲁德尔
crudeadj.天然的;未加工的;粗鲁的;粗糙的;简陋的n.原油;天然的物质
crude oil and source rock原油和烃源岩
crude Radix Aristolochice青木香生品
crude fractionating column原油分馏塔
crude oil processing plant原油的炼油装置
Crude astragalus particles黄芪粗粉
crude oil equalization tax原油等值税
Crude benzol hydrorefining粗苯加氢