... combination resistivity-acoustilog method 电阻率-声波组合测井 combination rig 两用钻机 combination set 万能测角器 ...
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钻井完井两用钻机 combination drilling concentric completion rig ; piggy-back rig
钻井、完井两用钻机 concentric rig
牙科足踩电动两用钻机 foot engine with electric motor
钻铣两用机 drilling and milling machine
镗钻两用机床 boring and drilling machine
钻磨两用机床 drilling and grinding machine
万能镗钻两用机床 universal boring and drilling machine
钻铣两用机床 Drilling and milling machine
多孔攻钻两用机 drilling & tapping dual-functional machines
介绍了新开发的XPL - 20型旋喷锚固两用钻机的主要特点、钻机及履带底盘结构、技术参数和实践应用情况。
The newly developed drill, XPL-20, for rotary jetting and anchor is introduced. The main features, technical data, application and structure of drill and its caterpillar chassis are briefly mentioned.
ZJ 30车装钻机是一种可作为大型修井机和轻型钻机的两用新型钻机，并车箱是其动力传动系统的核心部件。
ZJ30 truck-mounted rig can be used as both large-scale workover rig and light rig, and the compounding transmission is the core part of its transmission system.
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