artesian well capacity 自流井产水率
artesian well pump 自流井用抽水机 ; 深井泵
non-flowing artesian well 非溢出自流井
capacity of artesian well 自流井出水量
penetrating artesian well 穿透的自流井
nonflowing artesian well 非溢出自流井
Non-artesian well 非自流井
deep artesian well 深井钻井
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
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