| |||
level mark, datum line | |||
null position | |||
home; nought state; zero-access state | |||
zero level (of the oscillation) | |||
zero position; initial position |
Nullage : 3 phrases, 3 sujets |
Instruments de mesure | 1 |
Métallurgie | 1 |
Optique branche de la physique | 1 |