摘要
本文通过 MRS- 75/ 4 50 0履带式行走液压支架 (以下简称液压支架 )的井下工业性试验 。
Based on underground commercial test of MRS 75/4500 crawler movable hydraulic roof support(hereinafter called the hydraulic support),the paper proves the adaptability of this hydraulic support to Wongawilli coal mining method.
出处
《水力采煤与管道运输》
2001年第4期21-24,48,共4页
Hydraulic Coal Mining & Pipeline Transportation