Use feeling: Dewiness quality of a material, basically do not have flavour, attract fast, dot having a place is stuck.

露状质地，基上没有味道，吸引快，有。

A displacement ventilation system was provided, it can form the "air layer" at the bottom of room so that resistance dewiness air meet directly the cold floor surface.

文采用房间部送风的方，形成地面“空气湖”，阻隔潮湿空气与室内地板表面的直接接触。