Rules for preparing detail design documentation for heating, ventilation, and air conditioning systems.
Правила выполнения рабочей документации отопления, вентиляции и кондиционирования. |
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MinTran 144On the Approval of the Rules for the Federal … |
GD 942State Ecological Expertise |
GOST 5520-79Carbon, low-alloy, and alloy sheet steel for … |