| |||
| 流量计算 | |||
|
flow calculation : 18 phrases in 9 subjects |
| Communications | 1 |
| Compressors | 2 |
| Electric machinery | 1 |
| Electricity | 1 |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 2 |
| Oil processing plants | 1 |
| Technology | 6 |
| |||
| 流量计算 | |||
|
flow calculation : 18 phrases in 9 subjects |
| Communications | 1 |
| Compressors | 2 |
| Electric machinery | 1 |
| Electricity | 1 |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 2 |
| Oil processing plants | 1 |
| Technology | 6 |