混合井 矿山用语，如下： 1.主井 main shaft；primary shaft 主要用于提升矿石的井筒。 2. 副井 auxiliary shaft；subsidiary shaft 主要用于提运人员、矸石、材料和设备的井筒。 3. 混合井 skip-cage shaft；shaft equipted with skip and cage 同时具有主井和副井功能的井筒。
在确定了各水域的混合井精确砷含量相结合。
Determine precise combined arsenic levels during blending of waters from various Wells.
本文论述同位素示踪法测定多含水层混合井的试验研究及应用。
This paper discusses the experimental study and application of tbe isotope tracing method to that the multi-aquifer mixed well.
而且还应对这几个区域，特别是二氧化碳和混合井区域，进行重点研究。
In addition, aiming at these areas, it gives emphasis to the carbon dioxide and combined shaft areas.
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