2) Structural rockmass
楔形双滑面
3) double wedge cut
双楔形掏槽
1.
The results of studies show that it is feasible that the development opening was excavated at the foot wall, and a well blasting effect can been achieved by using the double wedge cut.
通过理论分析及实践验证,作者提出将原来的在底板中的开拓巷道改到顶板中是切实可行的;在白云岩中采用双楔形掏槽眼布置方式,能取得良好的爆破效果。
4) double-wedge
菱形的，双楔形的
5) double-inclined wedge
双斜面楔形体
6) double-wedge wing
双楔形机翼(火)
补充资料：鳞石英楔形双晶
鳞石英楔形双晶
鳞石英楔形双晶
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条