According to Brazil PETROSIX technology, a retorting experimental rig up.模拟巴西PETROSIX炼油工艺自行设计搭建实验装置, 对桦甸油页岩干馏制得半焦.The original commentary is about typical technologies for oil shale retorting.介绍了当今世界典型的油页岩干馏技术.Retorting ...
There are too many cowboys in the business these days.近来商界中，瞎吵胡闹的家伙太多。...the Dallas Cowboys and Buffalo Bills, the winners and losers of this year's Super Bowl.达拉斯牛仔队和布法罗比尔队，今年超级碗的赢家和输家We don't want to look lik...