Exploitation of Coal-Bed Methane (CBM) is one of the hot research subjects caught widespread attention from domestic and international scholars in coal mining technology, which can not only reduce or eliminate the gas disaster hidden perils, but also supply a kind of high quality cleaning energy sources for human being. However, most of the CBM reservoirs in China are of low-permeability, so it is significance for improving the extract efficiency of CBM and raising the energy sources supply that to de...