successive correction
| method
| successive correction | |
| earth.sc. | 逐次订正 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 逐次订正 | |||
|
successive correction : 7 phrases in 4 subjects |
| Earth sciences | 2 |
| Electronics | 2 |
| Mining | 1 |
| Technology | 2 |