青云翻译

Building envelope thermal insulation performance and air tightness of windows and doors affect building energy consumption is the major internal factors.

Thermal insulation of building envelope performance and air tightness for Windows and doors is the main internal factors affecting the building energy consumption.

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Structure of the building envelope insulation performance and doors and windows of the 12500 building energy consumption is affecting the main factors.

Thermal insulation of building envelope performance and air tightness for Windows and doors is the main internal factors affecting the building energy consumption.