Читать книгу Oxy-Acetylene Welding and Cutting - Harold P. Manly - Страница 7
CHAPTER IV
ОглавлениеWELDING INSTRUMENTS:—Tank and Regulating Valves and Gauges—High, Low and
Medium Pressure Torches—Cutting Torches—Acetylene-Air Torches
WELDING INSTRUMENTS:—Tank and Regulating Valves and Gauges—High, Low and
Medium Pressure Torches—Cutting Torches—Acetylene-Air Torches
