coyote blasting造句怎么写
- 造句
- 关注:1.58W次
Reported here is a typical engineering case history. The high-slope dangerous rock at Dahuangya is treated with unloading by means of coyote blasting.
Considering the simple equipment and relatively lagged technique, a way of substituting coyote blasting for small diameter drifting blasting is introduced in this paper.
- 文章版权属于文章作者所有,转载请注明 https://zhongwengu.com/sentence/3kl38p.html