трубопроводная арматура - boiler valves - flanged valves - gas-line valves - power-operated valves - relief valves - reverse the valves - screwed valves - sea valves - stop valves - throttling valves
Клапаны
трубопроводная арматура - boiler valves - flanged valves - gas-line valves - power-operated valves - relief valves - reverse the valves - screwed valves - sea valves - stop valves - throttling valves
Клапаны
New large English-Russian dictionary . Новый большой Англо-Русский словарь. 2011