... water-table isohyps 等地下水位线 water-taking efficiency 吸水效率 water-tamped explosion 水坑爆炸 ...
基于46个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
Through the theoretical and experimental study on rock breaking by submerged water jetting, taking rock breaking efficiency as goal function, the optimum jetting pressure was acquired to break rock.
本文通过对淹没射流破碎岩石的理论及实验研究，以破岩效率作为目标函数，得到射流破岩的最优压力条件。
youdao
应用推荐
模块上移
模块下移
不移动