2A Study on High-capacity and High-efficient Coal Mining Face End SupportZhang ShouxiangDesign and Research7-8,12
6Development of KSDK-15N Mine Flameproof Multifunction Reversible Hand SwitchZhang WeiguoDesign and Research16-17
8Design of Cam Profiler for the Processing of Inner Curve Radial Hydraulic Piston Slide WayHe WenbiaoIssue Discussion21-23
10Considerations about the Use of Abandoned Mine Facilities for Power Generation by Hydraulic Energy AccumulatingIssue Discussion25-26
11Current Situation of Hydraulic Support at Home and Abroad and its Development in ChinaLuo EnboIssue Discussion27-29
16Improvements of Under-voltage Releasing Protection for Mine 6kV Power Distribution SystemLiu DexingExperience Exchange39-40