求翻译：工程建筑面积合计18000 m2 。主要设计内容包括总图、打桩、建筑、结构、内部装修、钢结构、电气、给排水、空调、动力设施、绿化等。是什么意思？

Total construction area of ​​18,000 m2. The main design elements include a general plan, piling, building, structure, interior decoration, steel, electrical, drainage, air conditioning, power facilities, greening.

The total area 18,000 M2 . Key design elements including drawing, piling, building, structure, interior decoration, steel construction, electrical, water, air conditioning, power facilities, greening, and so on.

The project floor space equals 18000 m2.The main design content including the assembly drawing, cuts in line, the construction, the structure, the interior trim, the steel structure, the electricity, gives draining water, air conditioning, the power facility, the afforestation and so on.

Engineering construction area totaling 18000 m2. Key design elements in total, piling, construction, structure, internal decoration, steel, electrical, plumbing, air conditioning, power facilities, green, etc.

正在翻译，请等待...