Rock mass always exists in the fields of geostress and seepage,so it is important to study the effect of geostress on the permeability of rock mass.是什么意思_Rock mass always exists in the fields of geostress and seepage,so it is important to study the effect of geostress on the permeability of rock mass.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句