外窗 meaning in Chinese

exterior window
external window

Ventilation of bathrooms and wcs without outside windows by fans
无通风机外窗的浴室和卫生间的通风
Graduation and test method of daylighting properties for windows
建筑外窗采光性能分级及其检测方法
Graduation and test method for watertightness performance of windows
建筑外窗水密性能分级及检测方法
Graduation and test method for air permeability performance of windows
建筑外窗气密性能分级及检测方法
Graduation and test method for wind resistance performance of windows
建筑外窗抗风压性能分级及检测方法

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