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 gasoline end-boiling-point粗汽油干点
crude extracts of total saikosaponins柴胡总皂苷粗提取物
crude benzene reaction heat exchanger粗苯反应换热器
crude oil certified reference material原油标准物质
crude oil recovery efficiency improvement原油采收率