inverted beam
| method
| inverted beam abbr. | |
| tech. | 上翻梁 |
| method abbr. | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 上翻梁 | |||
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inverted beam : 10 phrases in 3 subjects |
| Architecture | 1 |
| Bridge construction | 2 |
| Technology | 7 |