average end area
| method
| average end area | |
| archit. | 平均端面积 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 计算土方量平均端面积 | |||
| 平均端面积 | |||
|
average end area : 5 phrases in 3 subjects |
| Architecture | 2 |
| Metallurgy | 1 |
| Technology | 2 |