| |||
standard normal pressure | |||
standard atmospheric pressure | |||
pressure of one atmosphere | |||
normal pressure; standard pressure |
Normaldruck : 8 phrases in 7 subjects |
British usage, not spelling | 1 |
Chemistry | 2 |
Coal | 1 |
Earth sciences | 1 |
General | 1 |
Materials science | 1 |
Physics | 1 |