filterableadj.可滤过的；可滤的filtern.过滤器；滤色镜；滤光器v.过滤；渗透filtered electronic connector滤波电连接器filter cotton washing machine过滤棉洗涤机filtering and weighing method过滤称重法filter paper microscopic test滤纸显微镜试验filter type infrared analyzer滤光片式红外气体分析仪Filter paper disc or membrane滤纸盘或膜filtering material of textile纺织品过滤材料filtered multitone modulation滤波多音调制filter capacitor installation滤波电容器装置filter pore size distribution过滤器孔径分布