摘要
通过对波兰KWB— 3RDU采煤机的 10项改进 ,从而适应了井下采煤生产。
Through ten terms of improvement on KWB-3RDU mining machine made in Poland,it can fit underground coal production.
出处
《煤炭技术》
CAS
2002年第2期4-5,共2页
Coal Technology
关键词
采煤机
底托架
截割部
改进
mining machine
floor support
cutting unit
improvement