用coyote blasting造句子,“coyote blasting”造句
来源:国语帮 1.66W
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.