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double-pipe system (MichaelBurov); two-pipe system (MichaelBurov); double-pipe heating system (MichaelBurov); two-pipe heating system (MichaelBurov); double-pipe circuit system (MichaelBurov); two-pipe circuit system (MichaelBurov) | |||
double pipe (MichaelBurov); two sections of pipe (MichaelBurov) | |||
double joint; drill pipe of double length | |||
double (бурильных труб) | |||
pipe joint (бурильных труб); double drill pipe (MichaelBurov); double drillpipe (MichaelBurov) | |||
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stand |
двухтрубка: 11 do fraz, 5 tematyki |
Olej i gaz | 2 |
Ropa / ropa naftowa | 4 |
Sachalin | 1 |
Technologia ropy i gazu | 3 |
Wiercenie | 1 |