【本刊讯】(通讯员朱立英)大庆油田采油七厂围绕“没效益的产量一吨不要,低效益的产量合理控制,高效益的产量深入挖潜”的目标,全力推进“三大试验区”工作进程。在 (Correspondent Zhu Liying) No.7 Oil Production Plant of Daqing Oilfield has focused on the goal of “one tonne of ineffective output, reasonable control of low-efficiency output and deep-rooted potential of high-efficiency output” and vigorously promoted the “three major tests District ”work process. in