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| water-stage recorder | |||
| recording gage; self-recording gage; self-registering gage | |||
| automatic water-stage recorder; water-level recorder; level recorder | |||
| уровнемер-самописец: 9 phrases in 4 subjects |
| Construction | 1 |
| Hydraulic engineering | 2 |
| Makarov | 3 |
| Technology | 3 |