1. 911chaxun查询·英语单词
1. 当初我们在清理古矿硐的时候，就在井下发现了一种类似现代淘金斗的木盘，有的呈船形，有的呈元宝形，有的呈长条形，同时在井下还发现了石杵和石臼。
When we were clearing up ancient mines at that time, a kind of trencher was discovered under the well, which was like modern panning bucket. They looked like a boat, or a gold ingot, or a long strip. Under the well, there were also stone pestle and stone mortar.
2. 矿硐的意思
2. 四川钙芒硝矿硐室水溶法开采与三级矿量平衡之探讨硐室水溶法中的抽灌水方式
An Approach to Room Leaching Mining Method and Equilibrium between Three Tonnages of Glauberite ores in Sichuan
3. 矿硐
3. 介绍梅山矿业公司1底侧卸式卸矿硐室改造情况，及2卸矿硐室设计修改和改造的实践。
Improvement of 1 # bottom side discharge chamber and 2 # discharge chamber revision of design and construction practice are introduced.
4. 矿硐的解释
4. 川西钙芒硝矿硐室水溶开采三级矿量平衡问题
Balance of developed, prepared and stoping ground reserves for chamber solution mining of glauberite deposit