lower segment
| of
| open caisson
| lower segment abbr. | |
| oil | 下段 |
| of abbr. | |
| gen. | 的; …的; 关于 …的; …做成 的; 对…; … 的 |
| open caisson abbr. | |
| bridg.constr. | 开口沉箱 |
| construct. од. | 开口沉箱 |
| eng.geol. | 開口沉箱 |
| hydroel.st. | 开口沉箱 |
| |||
| 下段 | |||
| 下节 | |||
|
lower segment : 4 phrases in 4 subjects |
| Bridge construction | 1 |
| Hydroelectric power stations | 1 |
| Nursing | 1 |
| Otorhinolaryngology | 1 |