Can effectively replace shallow of medium-sized core drill core sampling exploration work.
可以有效的替代中型岩芯钻机的浅层岩芯取样勘探工作。
It can also be seen in Fig. 12.2 that a core drill has flat end.
在图12.2中同样能看到，空心钻具有平坦的端部。
The lightest core sampling drill in the world !
世界最轻便的浅层取样岩心钻机 ！
It is a light, full hydraulic core drill rig.
这是一个轻，全液压钻机的核心。
It is a light, full hydraulic core drill rig.
这是一个轻，全液压钻机的核心。
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