(简答题)
转载台受矿坑作业电铲轨板印迹多少个折合1米?
答案解析
(单选题)
转载台受矿坑宽度为自()。
某转载台台面标高1603m,受矿坑底板标高1590m,该转载台的受矿高度是多少?
转载台受矿坑边缘线总长80m,如果转载台两边均挖掘到限,问此时转载台的工作线长度是多少?
转载台挖空区标志是()。
(填空题)
转载台挖空区掌子面的坡度一般在()左右。