| 释义 |
Three-soft
基本例句
三软煤层
The technology of super long coal face in three soft layers can be realized to excavate safely and effectively by the measurement in site.通过现场实测表明三软煤层中布置超长工作面能够实现安全高效生产。
Combined with engineering examples introduce the application of the technology of high performane bolting with wire mesh along double gob-side entry in three soft seam.结合工程实例介绍“三软”煤层双沿空掘巷高性能锚杆锚带网支护技术的应用。
“three soft ” and unstable coal seam三软不稳定煤层
“three soft” in the thick coal seam“三软”中厚煤层
“three soft” irregular coal seam“三软”不稳定煤层 |