第四届东北国际煤矿安全及矿业技术设备展览会,同期举办国际防爆电器与器材展览会

第四届东北国际煤矿安全及矿业技术设备展览会,同期举办国际防爆电器与器材展览会的英文翻译

基本释义

• THE FORTH China North-East Coal mine Safety Production and Mining Industry Technology and Equipment Exhibition Concurrently held with Explosion-proof Electrical Equipment and Material Exhibition Supporter