Construction Design and Estimate Documentation. Standard graphic symbols for drawings of roads
СПДС. Условные графические обозначения на чертежах автомобильных дорог. |
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CU Решение N 41 от 02.07.2013Resolution of the council of the Eurasian … |
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GTN 63Welders Qualification Procedures |
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NPB 239-97Ventilation Ducts. Test Method of Fire Resistance |