well completion的用法和樣例：
例句
- According to the characteristics of CFG well,this paper put forward the base and method of CFG well completion selection.
通過對煤成氣井完井特點的分析，提出了煤成氣井完井方式選擇的依據和方法。 - This paper presents types of polymer additives for drilling and completion fluids abroad and their functions.
本文介紹了國外目前用於鑽井液和完井液的聚合物添加劑的類型及作用。
