Considerations of the outflow of talents from survey and design enterpriscs and of the related countermeasures唐大昕, 袁永华6-7
Design and application of the bolting and shotcrete lining with bar - mat reinforcement shell李全根, 宋广太, 梁建民, 庞建勇17-19
Monitored control system for storing, loading and conveying activities at Shangwan coal preparation plant刘峰22-23
