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| geotechnical surveying (AD Alexander Demidov) | |||
| geotechnical study | |||
| geological survey work; geological survey works | |||
| geological-survey work | |||
| survey (исследования); geotechnic survey (исследования) | |||
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| geotechnic survey (исследования andrushin) | |||
| инженерно-геологические работы: 5 phrases in 4 subjects |
| Construction | 1 |
| Oil / petroleum | 1 |
| Sakhalin | 2 |
| Sakhalin R | 1 |