| Design and use of air ducts made from standard parts.
Проектирование и применение воздуховодов из унифицированных деталей. |
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MinNR 575On Approving Methodical Guidelines for … |
GOST R 52857.7-2007Vessels and apparatus. Norms and methods of … |
PUE PUE, 7, Section 5Pue_7_Section 5_Electric Power Units |