声波水泥胶结测井是检查套管井固井质量的常规方法。
Cement bond logging is a conventional method to check cement bond quality in cased hole.
本文叙述了管井降水法在输电线路基础施工中的应用方法。
This paper describes the precipitation tube transmission line in the application of basic construction methods.
以煤系软沥青为原料，采用多管井式坩埚炉进行沥青热聚合反应。
The cyclic dipentene in C 5 raw material was taken off by heat polymerization.
以煤系软沥青为原料，采用多管井式坩埚炉进行沥青热聚合反应。
The cyclic dipentene in C 5 raw material was taken off by heat polymerization.
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