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став водоотливных труб | |||
водоподъёмная колонна | |||
насосная колонна (API 625: A pipe column to house a combined vertical pump and close coupled electric motor. The column itself protrudes through the outer tank roof. Naryan) | |||
колонка насоса |
pump column: 7 phrases in 5 subjects |
Construction | 1 |
Karachaganak | 1 |
Mechanics | 2 |
Oil / petroleum | 1 |
Sakhalin | 2 |