erection by longitudinal pulling
| method
| erection by longitudinal pulling | |
| tech. | 纵向拖拉法 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 纵向拖拉法 | |||
|
erection by longitudinal pulling : 2 phrases in 2 subjects |
| Bridge construction | 1 |
| Rail transport | 1 |