well completion的用法和样例：
例句
- According to the characteristics of CFG well,this paper put forward the base and method of CFG well completion selection.
通过对煤成气井完井特点的分析，提出了煤成气井完井方式选择的依据和方法。 - This paper presents types of polymer additives for drilling and completion fluids abroad and their functions.
本文介绍了国外目前用于钻井液和完井液的聚合物添加剂的类型及作用。
