叉: part so as to form a fork; f ...指: finger式: type; style滤波器: electric filter; wave filter ...蝶式滤波器: butterfly filter复式滤波器: composite wave filter幻式滤波器: magic filter阶式滤波器: notch filter链式滤波器: chain filter桥式滤波器: lattice type filter梯式滤波器: ladder filter; ladder type filter; ladder-type filter插入式滤波器: slip on filter; slip-on filter导出式滤波器: derived filter; derived type filter定k式滤波器: constant k filter; constantk filter反射式滤波器: reflecting filter分离式滤波器: dividing filter共鸣式滤波器: resonance type filter机械式滤波器: filter, mechanical; mechanical filter数字式滤波器: df digital filter; numerical filter双片式滤波器: bilithic filter同轴式滤波器: coaxial filter推演式滤波器: derived type filter; derived-type filter外差式滤波器: heterodyne filterm-导出式滤波器: m-derived filterm推演式滤波器: derived m type filter; derived m-type filter
