open caisson foundation
| structure
| open caisson foundation | |
| bridg.constr. од. | 沉井基础 |
| structure | |
| gymn. | 编排; 成套动作 |
| hydroel.st. | 结构物; 建筑物 |
| hydroel.st. од. | 结构; 构造; 装置 |
| met. | 机构 |
| met. од. | 组织 |
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| ★ 沉井基础 | |||
| 开口沉箱基础 | |||
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open caisson foundation : 5 phrases in 2 subjects |
| Engineering geology | 2 |
| Technology | 3 |