|
|
| 41. | "Under-excavation' will insert casings of around 15 centimetres wide into the ground at 20 to the horizontal. |
| “下方挖掘”法将把内径15厘米左右的套管以与水平夹角20度的方向钻入地下。 |
|
|
| | |
| 42. | footing excavation |
| 基础挖掘 |
|
|
| | |
| 43. | tap production potential |
| 挖掘生产潜力 |
|
|
| | |
| 44. | belled excavation |
| 钟形挖掘 |
|
|
| | |
| 45. | "subsidence of ground; but not including loss or damage resulting from pile driving, groundwork or excavation;" |
| 地面下陷下沉,但不包括由于打桩、地下作业及挖掘作业引起的地面下陷下沉; |
|
|
| | |
| 46. | Surface mining is the process of excavating mineral deposits directly from the surface of the ground without costly shafts or tunnels into the earth. |
| 露天采矿就是不用在地下挖掘费用高昂的井巷而直接从地表采矿的方法。 |
|
|
| | |
| 47. | belowground storage areas; underground caverns. |
| 地下储藏区域；地下洞穴。 |
|
|
| | |
| 48. | Excavate an archaeological site. |
| 挖掘考古现场 |
|
|
| | |
| 49. | subsurface storage |
| 地下贮藏|地下贮存库 |
|
|
| | |
| 50. | complete set of hydraulic excavator |
| 水力挖掘机组 |
|
|
| | |