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| 空芯钻 | |||
| 空心〔套料，取芯，岩心〕钻 | |||
| 空心钻头 | |||
| 岩芯钻 | |||
| 岩心钻机利用管状钻头的回转作用切削、磨碎岩石，并不断向深部钻进以提取岩心的机械 | |||
| 空心钻 | |||
| 取心钻; 取心钻具 | |||
| 扩孔钻; 套料钻; 岩芯钻机; 取芯钻具; 取芯钻 | |||
| 岩心钻 | |||
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| 取心钻井也称构造取心钻井。为获得地质资料，采用取心钻具进行的小直径浅井的钻井，自始至终连续取心，直至完钻。有时也指在原有井眼中,为获取下部地质资料所进行的连续取心钻进 | |||
| core drill: 88 phrases in 16 subjects |
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