additional stress factor
| method
| additional stress factor | |
| environ. | 附加胁迫因子 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 附加胁迫因子 | |||
|
additional stress factor : 2 phrases in 2 subjects |
| Bridge construction | 1 |
| Technology | 1 |