log-crib
| abutment
| log-crib abbr. | |
| bridg.constr. | 木笼 |
| abutment abbr. | |
| construct. | 拱基; 拱脚 |
| hydroel.st. од. | 桥台 |
| met. | 支点; 支座; 承座 |
| space | 接合点; 对接; 连接 |
| |||
| 木笼 | |||
| 圆木叠框 | |||
|
log-crib : 15 phrases in 5 subjects |
| Architecture | 1 |
| Bridge construction | 2 |
| Hydroelectric power stations | 1 |
| Hydrology | 4 |
| Technology | 7 |