The Increasing Duration of Operation of Boiler Houses and Heat Electro Power Stations above 12 MW in Ukraine von Ja. Sigal, A. V. Smikhula, A. V. Marasin, E. M. Lavrentsov

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Water Boilers of TVG Type Modernization von E. M. Lavrentsov, Ja. Sigal, A. V. Smikhula, V. V. Berezanskij, V. V. Ovchar

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Modernization of Water-Heating Boilers with Capacity up to 1 MW von Ja. Sigal, E. M. Lavrentsov, A. I. Sigal, G. P. Kuchin, Ja. Skripko, E. I. Bykorez

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Reconstruction and Modernization of Water-Heating and Steam Boilers in Heat-Systems (Review) von E. M. Lavrentsov, Ja. Sigal, A. V. Smikhula, A. I. Sigal, G. P. Kuchin, Ja. Skripko, E. I. Bykorez

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