operation area短语¹⁴⁴⁹⁷²⁺² 基本例句 作业区域 A novel hydrophobic association polyacrylamide selective plugging agent MX10-2 was developed for the horizontal wells in Luliang operation area of Xinjiang Oilfield. 针对新疆油田公司陆梁作业区水平井生产中存在的问题,研制出疏水聚丙烯酰胺类选择性堵水剂 MX10-2。 dictall Oil field construction troop in overseas operation area production data. 油田施工队伍在国外作业区生产数据。 cnki