PGP型号过滤机内部的过滤介质或是一块水平过滤板，或是水平过滤板与其他形状的过滤介质组合而成的组合板。
The filter medium inside PGP type filter is a level filter plate, or a combination plate made up of the level filter plate and filter media of other shape.
过滤介质的透水实验表明，清洁过滤介质的透水速率随时间延长而降低。
The results of a series of permeationexperiments prove that the permeation rate of clean filter media decreases with thepermeation time increaese.
与金属类及无机类微孔过滤介质相比，高分子微孔过滤介质的比重小于1或接近1，重量轻。
Compared with metal and inorganic microporous filter media, the specific gravity of polymer microporous filter media is less than 1 or close to 1, and having light weight.
应用推荐