tubing drill meaning in Chinese

管钻
捞砂器

Abstract : the development course , advantages & amp , shortcomings of coiled tubing drilling ( ctd ) techniques are presented , as well as surface equipments and downhole tools for ctd . the applications and new progress of ctd from abroad are introduced
文摘:叙述了连续油管钻井技术的发展历程、优缺点、连续油管钻井所需的地面设备和井下工具，并介绍了连续油管钻井在国外的应用情况和最新进展。