granular filtering medium meaning in English

粒状过滤介质

Granular filtering media . acceptance criteria
粒状过滤介质.验收标准
Granular filtering media . test methods . functional characteristics
粒状过滤介质.试验方法.功能特征
Granular filtering media . methods of test . physical and chemical characteristics
粒状过滤介质.试验方法.理化特性
Granular filter media . test methods . measurement of the cake density of a filter aid
粒状过滤介质.试验方法.过滤助剂的块密度测量
Granular filter media . test methods . measurement of the permeability of a filter aid
粒状过滤介质.试验方法.过滤助剂的渗透性测量