mineshaft

基本解釋

The paper analyzed the geological and hydrological features of Jvye coal field, discussed the relative merits of various mineshaft construction method at surface-soil section in use.
分析了巨野煤田地質、水文特點,討論了表土段井筒施工的各種現(xiàn)有方法的優(yōu)缺點。
The flooding of a mineshaft in central China's Henan province Friday was the latest in a string of environmental and industrial disasters that have highlighted the country's infrastructure problems.
中國的環(huán)保及工業(yè)災難頻傳，中部河南省星期五的礦井透水事件只是再添一例而已，這突顯中國基礎建設出現(xiàn)重大的問題。
Analysis of Air-flow Reversing Genesis in Mineshaft and Control Measures
井筒反風成因分析及控制
The horizontal arrangement of floor type frictional sheave mineshaft bunton
落地式摩擦輪井筒罐道梁臥放布置
Air-cooling Technology in the Construction of Mineshaft Threatened by Heat
受熱害威脅礦井井筒施工降溫技術