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single-screw pump | |||
gerator; helical rotor pump; helical-rotor pump; progressive cavity pump (ГОСТ Р 55849—2013, ГОСТ 18863-89 Safire); progressing cavity pump (ГОСТ Р 55849—2013, ГОСТ 18863-89 Safire) | |||
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single screw pumps |
одновинтовой насос: 3 phrases in 2 subjects |
Armored vehicles | 1 |
Oil and gas | 2 |