direct screening
| method
| direct screening | |
| adv. | 直挂 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 直挂 | |||
| 直接加网 | |||
|
direct screening : 5 phrases in 2 subjects |
| Polygraphy | 2 |
| Technology | 3 |