| |||
| level mark, datum line | |||
| null position | |||
| home; nought state; zero-access state | |||
| zero level (of the oscillation) | |||
| zero position; initial position | |||
|
Nullage : 3 phrases in 3 subjects |
| Measuring instruments | 1 |
| Metallurgy | 1 |
| Optics branch of physics | 1 |
| |||
| level mark, datum line | |||
| null position | |||
| home; nought state; zero-access state | |||
| zero level (of the oscillation) | |||
| zero position; initial position | |||
|
Nullage : 3 phrases in 3 subjects |
| Measuring instruments | 1 |
| Metallurgy | 1 |
| Optics branch of physics | 1 |