The causes are presented as follows: packer unloading pressure, formation damage, oil tool plugging, formation voidage, the worst formation physical properties and the effect from vicinage wells.
污染或工具;;物性极差;邻井影响等。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
It was as still as a church on a week-day: the pattering rain on the forest leaves was the only sound audible in its vicinage.
它像工作日的教堂一样寂：上的淅淅沥沥的雨声是附近唯一可以听到的声音。
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详细解释
污染或工具
;
;
：
上的淅淅沥沥的雨声是附近唯一可以听到的声音。
