向井理这张图是哪部戏里的?
如今人们理所固然地以为家里总是有自来水的,然而就在不长前,险些每一人都是从井里或小溪里向家里提水。
Nowadays people take it for granted that their homes have running water, but only a short time ago almost everyone had to carry water from a well or a stream to their home.
煤基质的孔隙性对流体流动影响极小,试井所得渗透率反映的是割理系统的渗流能力。
The matrix pores in coal play a little role in fluid flow, therefore the permeability derived from well test is the reflection of the percolation flow capacity in cleat system.
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