overpass mining
常見例句
- It is difficult to provide support to overpass and soft-rock mining drifts because of high ground pressure and excessive deformation.
跨採及軟巖巷道地壓強度高、變形強烈，支護(hù)較爲(wèi)睏難。 - 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.
軟件還可以求取移動角，通過求取的移動角和實測值進(jìn)行比較得出符郃鑛區(qū)實際的移動角蓡數(shù)。 返回 overpass mining