4Application of the injecting to sidewalls at the west airshaft in No.13 Coal Mine of Pingdingshan Coal Industrial Group345-346
14Research on the methods of increasing effective underground water resource in plain:A case in Huanfeng funnel area,Jiaozuo city,Henan province375-378
18Application of virtual instrument and information fusion to the road test of driving licence computer system389-391
20The system design of the spraying oil equipment in the bended way base on single-chip-microcomputer controls396-398