The upright artesian well is one of the main ways of artesian well of coal mine, its techniques includes four sections : artesian well ,prefabricating of the wall of well, prefabrication of the wall and filling.
煤矿立井钻井法是煤矿钻井的主要方法之一,其施工工艺主要包括:钻井、井壁预制、下沉井壁和壁后填充四个阶段。
参考来源 - 钻井泥浆流量及相关参数的监测与建模研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N a well sunk through impermeable strata into strata receiving water from an area at a higher altitude than that of the well, so that there is sufficient pressure to force water to flow upwards 自流井
The pool, fed by an artesian well with a high iron content, was a pale shade of green.
池水来源于铁质很高的自流井， 水面呈现淡淡的绿色。
The pool, fed by an artesian well with a high iron content, was a pale shade of green .
池水来源于铁质很高的自流井，水面呈现淡淡的绿色。
The earthquake prediction method of using the water level data of hot and warmer water in artesian well have been approved by many seismologists.
利用深井高温承压自流井、温泉区自流井水位动态预报地震的方法，已经被国内外地震学家所重视。
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