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| 台阶式基础 | |||
| 阶梯形基础 | |||
| 阶形基础〔地基〕 | |||
| 阶形基础; 阶式底座 | |||
| 阶梯式基础 | |||
| 阶梯形底脚; 阶式基础; 踏步形基础 | |||
| stepped foundation: 2 phrases in 2 subjects |
| Bridge construction | 1 |
| Technology | 1 |
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