采煤机分体式独立控制喷雾系统及支架内全断面自动喷雾系统设计
채매궤분체식독립공제분무계통급지가내전단면자동분무계통설계
Design of Split-type Spraying System of Coal Cutter and Automatic Spraying System of Powered Support
저자의 최근 논문