soft roadway

• 软岩巷道

soft roadway的用法和样例：

例句

1. The application of repairing soft rock-tunnel by pregrouting is introduced.
   介绍了注浆技术在软岩巷道修复施工中的应用。
2. Presents the method of supporting soft-rock drifts by releasing pressure with a guided roadway.
   介绍了导巷卸压支护软岩巷道的方法。