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基础底面 | |
bridg.constr. | foundation base; base of foundation |
el. | foundation-bed |
hydroel.st. | subfoundation |
核心 | |
hydroel.st. | core |
met. | center; heart; nuclear centre |
| |||
foundation base; base of foundation | |||
foundation-bed | |||
subfoundation | |||
bottom of foundation; foundation bed |
基础底面: 10 phrases in 4 subjects |
Architecture | 1 |
Bridge construction | 7 |
Engineering geology | 1 |
Technology | 1 |