artesian flowing well自流井
artesian n well自廉;自流井;科学井
artesian bored well钻出的自流井
artesian-well water翻译
distribution of artesian oil well钻井布局
artesian-well water detail自流井水
artesian well make hole钻井
artesian well capacity自流井产水率
capacity of artesian well自流井出水量
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N（名词） 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