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For example, the leakage prevention of roof waterproof works, toilets with waterproof requirements, rooms and external walls is 5 years; the heating and cooling system is 2 heating and cooling
In recent years, with the increasing awareness of environmental protection and the pursuit of nature, wooden facades have become increasingly favored by architects and homeowners due to their natural warmth,
The improvement of drawings and the arrangement of design and calculation data.. . Determine the pipe diameter of the whole building water supply system according to the hydraulic calculation results