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| 31. | detached arch core |
| 挤离背斜心 |
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| 32. | core flooding system |
| 堆心淹没系统 |
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| 33. | core spray system |
| 堆心喷淋系统 |
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| 34. | core structural material |
| 堆心结构材料 |
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| 35. | diamond core bit |
| 金刚石取心钻头 |
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| 36. | rotary core bit |
| 旋转式取心钻头 |
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| 37. | diamond core drilling |
| 金刚石取心钻井 |
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| 38. | core barrel trajectory |
| 取心筒弹道 |
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| 39. | rubber-sleeve core |
| 橡胶筒取心 |
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| 40. | core barrel shoe |
| 取心筒鞋 |
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