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Subject: подземные геологоразведочные выработки подземные геологоразведочные выработки - underground exploration activities - is it okay?
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| underground exploration openings/workings/mining |
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Subject: подземные геологоразведочные выработки подземные геологоразведочные выработки - underground exploration activities - is it okay?
|
| underground exploration openings/workings/mining |
| You need to be logged in to post in the forum |