matrix permeability造句

例句与造句

1. Shale has low matrix permeability, and so gas production in commercial quantities requires fractures to provide permeability.
2. Because shale has matrix permeability too low to allow gas to flow in economical quantities, shale gas wells depend on fractures to allow the gas to flow.
3. It's difficult to find matrix permeability in a sentence. 用matrix permeability造句挺难的