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| пункт привязки (Survey Control Station (also known as a Standard Survey Mark – SSM) is a permanent point of... MichaelBurov) | |||
| survey control station: 3 phrases in 2 subjects |
| Construction | 2 |
| Technology | 1 |
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| пункт привязки (Survey Control Station (also known as a Standard Survey Mark – SSM) is a permanent point of... MichaelBurov) | |||
| survey control station: 3 phrases in 2 subjects |
| Construction | 2 |
| Technology | 1 |