Top Drive Drilling System 顶驱钻井系统 ; 顶部驱动钻井系统 ; 顶部驱动钻井装置 ; 顶驱钻井
top drive drilling set 顶部驱动钻井装置
top drive drilling unit 顶部驱动钻井装置
top drive drilling units 顶部驱动钻井装置
top drive drilling device 顶部驱动钻井装置
The top drive drilling system, divided into electrical top drive and hydraulic top drive.
顶部驱动钻井装置，分为电驱动顶驱和液压驱动顶驱。
In view of this, author launched the design and research in a full-hydraulic top drive drilling system.
鉴于此，笔者开展了全液压顶部驱动钻井系统的设计与研究。
Comparative Analysis of Electric drive top drive drilling system and hydraulic driven top drive drilling system.
对比分析电驱动顶驱和液压驱动顶驱。
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