zero method
| permeameter
| zero method | |
| meas.inst. | méthode de zéro |
| permeameter | |
| earth.sc. | perméamètre |
| el. meas.inst. | perméamètre à bas μ de Fahy |
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| méthode de zéro | |||
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zero method : 7 phrases in 6 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Economics | 1 |
| Electronics | 1 |
| Mechanics | 2 |
| Metallurgy | 1 |