租赁一台宏华顶驱，体验钻井效率的再一次飞跃。
To rent a Honghua top drive is to experience an efficiency-jump of drilling.
顶部驱动钻井装置，分为电驱动顶驱和液压驱动顶驱。
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。
The top drive drilling system, divided into electrical top drive and hydraulic top drive.
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