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protecting compact; protection insert (бурового долота) | |||
protective insert (в бронежилет) | |||
protecting insert (бурового долота) |
защитная вставка : 6 phrases in 5 subjects |
Mass media | 1 |
Military | 2 |
Oil and gas technology | 1 |
Oilfields | 1 |
Technology | 1 |