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| инженерно-геологические изыскания (Pani) | |||
| инженерно-геологические исследования (Nevermind6662) | |||
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| инженерные изыскания (Wikipedia: geotechnical investigations are performed by geotechnical engineers or engineering geologists to obtain information on the physical properties of soil and rock around a site to design earthworks and foundations for proposed structures and for repair of distress to earthworks and structures caused by subsurface conditions AlexanderKayumov) | |||
| инженерно-геологические изыскания (Kazuroff) | |||
| geotechnical investigations: 3 phrases in 3 subjects |
| General | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |