 |
| |||
| centimetre water head (unit of pressure; 1 cmH2O = 10-3 kgf/cm2) | |||
| Zentimeter Wassersäule: 4 phrases in 2 subjects |
| American usage, not spelling | 2 |
| British usage, not spelling | 2 |
|
| |||
| centimetre water head (unit of pressure; 1 cmH2O = 10-3 kgf/cm2) | |||
| Zentimeter Wassersäule: 4 phrases in 2 subjects |
| American usage, not spelling | 2 |
| British usage, not spelling | 2 |