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кольцевая водопроводная сеть | |||
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кольцевая водопроводная сеть |
water ring mains : 10 phrases in 8 subjects |
Energy industry | 1 |
Gas processing plants | 1 |
Karachaganak | 2 |
Makarov | 1 |
Nautical | 1 |
Oil / petroleum | 1 |
Oil and gas technology | 1 |
Technology | 2 |