The thermal buoyancy effect of the cooling water is clear in deeper water areas because the heat quantity of the cooling water is diffused at certain depth below water surface.
当水深较大时，温排水热上浮效应明显，温排水的热量仅在水体表层的一定深度内扩散。
2
It can reduce the surface tension between liquid, solid or gas. Because of being mixed or diffused easily in liquid, it has been widely used in environmental protection.
This invention relates to a method and apparatus for deposition of a diffused thin film, useful in the fabrication of semiconductors and for the surface coating of various tools.