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

露状质地，基本上没有味道，吸引快，有点点粘。

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.

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