| |||
| ροή της μάζας | |||
| ροή μάζας | |||
|
mass flow : 20 phrases in 9 subjects |
| Astronautics | 1 |
| Chemistry | 3 |
| Earth sciences | 1 |
| Environment | 2 |
| Industry | 2 |
| Mechanic engineering | 3 |
| Physical sciences | 3 |
| Technology | 1 |
| Transport | 4 |
| |||
| ροή της μάζας | |||
| ροή μάζας | |||
|
mass flow : 20 phrases in 9 subjects |
| Astronautics | 1 |
| Chemistry | 3 |
| Earth sciences | 1 |
| Environment | 2 |
| Industry | 2 |
| Mechanic engineering | 3 |
| Physical sciences | 3 |
| Technology | 1 |
| Transport | 4 |