circular area
| method
| circular area | |
| agric. | 圆面积 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 圆面积 | |||
|
circular area : 10 phrases in 6 subjects |
| Agriculture | 2 |
| Aviation | 1 |
| Bridge construction | 2 |
| Foreign trade | 1 |
| Oil processing plants | 1 |
| Technology | 3 |