granular filter bed  颗粒床

dual-layer granular bed filter  双层滤料床

granular activated carbon (GAC) intensified sand filter  GAC强化砂滤池

granular active carbon-sand filter  GAC-石英砂双层滤池

granular bed filter  粒状床过滤器

granular solid filter  粒状固体过滤器; 粒状固体过滤机

MOVING GRANULAR BED FILTER  错流移动颗粒床; 移动颗粒层

THE MOVING GRANULAR BED FILTER  移动颗粒层

active power filter filter  有源电力滤波器

adaptive spatial-temporal-spectral filter(ASTS filter)  时间/空间/谱段的多维信息融合自适应滤波算法(ASTSfilter)

band elimination filter band suppression filter  除带滤波器

band suppression filter band elimination filter  除带滤波器

band-rejection filter (=band elimination filter)  带拒滤波器

composite filter beds biological aerated filter  复合滤床曝气生物滤池

DBGF filter (deep-bed glass fibre filter)  深床玻璃纤维过滤器

filter paper filter  滤纸过滤器

fritted glass filter sintered glass filter  双节溶解度曲线

Gauss Hermite filter-Kalman filter  高斯．厄密特滤波－卡尔曼滤波

Gaussian Sum Filter-Kalman Filter GSF-KF  高斯和滤波－卡尔曼滤波GSF-KF