refiltered oil是什么意思

用法例句

The Haberer water treatment process consists of upflow filtration with light media,reflocculation filtration and filtration with powdered activated carbon,so the process combines togather flocculation,filtration and powdered activated carbon adsorption.

Ｈａｂｅｒｅｒ工艺由上向流轻质滤料技术、再絮凝过滤技术及其载粉末活性炭过滤技术组成，集接触絮凝、过滤及粉末活性吸附为一体，以扩大过滤的原水范围，提高水处理效果，变革了水处理传统工艺。