机译:依靠“一通三防”综合治理技术实现矿井安全生产Implementation of Coal Mine Safe Production Based on the Comprehensive Technologies of Ventilation and Prevention Measures from Water,Fire,Methane and Dust Disasters
机译:对新兴无线技术的认识:ad-hoc和个人区域网络标准和新兴技术(sensibilisation a l'des des technologies sans fil:technologies emergeantes et normes de reseaux personnels et ad-hoc)