 |
| |||
| variable costs | |||
| |||
| varying load | |||
| variable charge (of soil colloids); pH-dependent charge (of soil colloids) | |||
| variable load; ramp | |||
|
charges variables : 7 phrases in 6 subjects |
| Coal | 1 |
| Construction | 1 |
| Economics | 1 |
| Electronics | 2 |
| Geology | 1 |
| Mechanic engineering | 1 |