自流水情况;
The well completion technique of high flowrate artesian water well is discussed from drilling to well completion concerning how to ensure the non artesian condition and decrease the time of well completion.
大流量承压水井从钻进到成井如何做到保证不自流,又能缩短成井时间。
纳米英语 · 双语娱乐资讯
纳米英语 · 高考英语