立井 meaning in Chinese
tachii
tatei
vertical shaft
Examples
- Brief analysis on test method for cage guide in mine shaft
立井罐道测试方法浅析 - Safe blast process technique for shaft freezing section
立井冻结段爆破施工安全技术 - Study on dangerous cracking depth of mine freezing shaft
冻结立井的破裂危险深度研究 - Some technques of deep blasting in rock shaft
立井深孔爆破的若干技术问题 - Grouting technique into the wall of vertical shaft
立井壁后注浆施工工艺