- pellet-to-nozzle ratio
- Горное дело: (diameter) отношение диаметра дробинок к диаметру сопла (буровой головки для метательного дробового бурения)
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
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