In view of the high accident rate of fatigue fracture of conventional rigid pumping rod due to deep reservoir burial depth and large hole deviation angle, the coiled rod pumping technology is introduced and tested in Pucheng Oilfield.
针对中原濮城油田油层埋藏深，井斜度大，造成常规钢质抽油杆疲劳断脱事故率高的生产现状，引进试用了连续抽油杆抽油技术。
参考来源 - 连续抽油杆抽油技术试验 The pilot test of coiled rod pumping technology·2,447,543篇论文数据，部分数据来源于NoteExpress
Wire line flexible pumping rod is a coiled rod with sealing wire line.
钢丝绳柔性抽油杆是一种特种密封钢丝绳的连续抽油杆。
The new developing carbon fiber compound flexible coiled rod overcome the shortcoming of ordinary steel rod, can meet the need of low permeability oilfield production.
新开发研制的碳纤维复合柔性连续抽油杆克服了普通钢杆的缺点，能够满足低渗油田小泵深抽技术的要求。
He looked down to relieve the pain of his neck, and stared at the rusty chain at his feet, which coiled around a metal rod.
他低下了头来缓解脖子的疼痛，眼睛停留在脚下生锈的铁链上，那铁链绕在一根金属杆上。
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