wire rope sucker rod
·2,447,543篇论文数据，部分数据来源于NoteExpress
钢丝绳柔性抽油杆是一种特种密封钢丝绳的连续抽油杆。
Wire line flexible pumping rod is a coiled rod with sealing wire line.
youdao
To introduce the technical process of flexible pump oil bar.
应用推荐
模块上移
模块下移
不移动