The new finding of two beds quartzitic conglomerate in the Ertix piedmont is sedimentary response with Altay nappe structure.
在额尔齐斯山前新发现两套石英质砾岩,是阿尔泰推覆构造沉积响应。
The new finding of two beds quartzitic conglomerate in the Ertix piedmont is sedimentary response with Altay nappe structure.
在额尔齐斯山前新发现两套石英质砾岩,是阿尔泰推覆构造沉积响应。
It is proved that the anti-collapse function of the treating chemical in fluid kerite in piedmont drilling is more and more obvious, and the application is more and more widely.
沥青类处理剂在山前钻井中防塌作重要,应广泛,但由于其基质沥青成分复杂性及由于各种改性手段应,使沥青类处理剂室内评价指标与现场应效果难以统一。
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