cupola charge

例句：

1. 1. The engineers were tasked with the responsibility of installing the cupola charge in the mine.
   工程师们被赋予了安装矿井顶部支撑物的责任。
2. 2. The team successfully lifted the cupola charge to ensure safe access to the upper levels.
   团队成功地将顶部支撑物提升，以确保安全到达上层区域。