overpass mining
常见例句
- It is difficult to provide support to overpass and soft-rock mining drifts because of high ground pressure and excessive deformation.
跨采及软岩巷道地压强度高、变形强烈，支护较为困难。 - Software can also compared and obtained the measured values of the actual mining area mobile angle overpass achieved movement angle or result and practiced data.
软件还可以求取移动角，通过求取的移动角和实测值进行比较得出符合矿区实际的移动角参数。 返回 overpass mining