<< 风骚律师 第4季 第05集>>
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1. Before I can begin excavation,I must support the existing structure
我可以开始挖前，一定得要给现有的结构做支撑。
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2. to avoid a cave-in.
来避免塌方。
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3. Normally, this would involve the piling rig,working from above.
通常 这项工作需要打桩机，从地上进行。
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4. But there can be no activity visible from the surface, hmm?
但又不能在地上引人注目 对吧。
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5. So I must construct secant walls of CFA piles,working completely underground.
所以我必须用连续旋翼式螺钻建咬合桩，完全在地下工作。
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6. Um, difficult.
难度很大。
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7. Next, I must somehow place I-beams
下一步 我得想办法将工字梁。
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8. across the top of the secant walls
穿过咬合桩围护墙顶部安装好。
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9. to support the floor and the machinery.
来支撑地板和机器。
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10. Excuse me.
抱歉。