... prospect drilling ==> 钻探 prospect hole ==> 试孔 prospect traffic volume ==> 远景交通量 ...
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采用常规产能试井方式确定低孔低渗气井产能，其测试时间长、成本偏高。
Using conventional deliverability testing way to productivity of low porosity and low permeability gas well, testing time is long and cost is high.
检验两孔孔距精度的检具设计，常采用试插检棒的方法。
Method of Drawing and Calculating Diameter of Test Gauge for Measuring Hole Distance by CAD;
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