[Guangzhou] Air conditioning and heating design and construction drawings of a hotel
This drawing is the design and construction drawing of air conditioning and heating of a hotel, including: the first floor air conditioning duct plan, the second floor air conditioning exhaust, water pipe plan, the second floor air conditioning duct plan, the first floor air conditioning exhaust, water pipe plan, duct section, the ninth floor air conditioning duct, fresh air plan, etc., for reference.