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RD 34.17.310-96 Welding, heat treatment and control of welded joints during repair of pipe systems, boilers and steam at operation РД 34.17.310-96 Сварка, термообработка и контроль сварных соединений при ремонте трубопроводов, котлов и паровых при эксплуатации PLEASE CONTACT RUSSIANGOST.COM TO REQUEST YOUR COPY IN RUSSIAN, ENGLISH, GERMAN, ITALIAN, FRENCH, SPANISH, CHINESE, JAPANESE AND OTHER LANGUAGES.