stope roof

• 采场顶板

stope roof的用法和样例：

例句

1. Some experiences on stope roof management in metal underground mine are introduced.
   介绍金属地下矿山采场顶板管理的几点经验。
2. Collapse of stope roofs is one of disasters occurring at underground mines.
   矿山采场顶板冒落是地下矿山开采中常见的灾害。