由于低渗气藏一般具有低孔低渗的特点,所以其渗流机理与普通气藏相差很大.The percolation mechanism of low permeability reservoirs differs a lot from that of conventional gas reservoirs.低孔低渗的岩性、物性的变化影响了水淹层的有效识别.The changing lithology and physical property imp...
A gust of breeze moved down the hillside, ruffling the grass.一阵微风吹下山坡，使青草如波浪起伏。The primroses should begin to seed themselves down the steep hillside.报春花应该开始沿着陡峭的山坡一路撒播种子了。Above on the hillside was a large, gaunt, grey ho...