filteraidn.助滤剂
filtern.过滤器;滤色镜;滤光器v.过滤;渗透
filter buffer过滤缓冲区
filter funnel过滤漏斗
filter cutter滤膜割刀
filter effect滤波效应
filter device滤波装置
filter lamina滤床薄层
filter septum滤膜
filter cracks滤床开裂
filtered vent滤过排气
filter casing滤罩