chord offset
| method
| chord offset | |
| gen. | 弦线支距 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 弦线支距 | |||
|
chord offset : 4 phrases in 3 subjects |
| Bridge construction | 2 |
| Technology | 1 |
| Wind Energy | 1 |