1)Special Filter,特殊滤波器2)Dynamic filter,动态滤波(特殊效果处理)器3)special coupling geophone,特殊耦合检波器4)A special signal generator,特殊波形发生器5)Feature filter,特征滤波器6)property filter,特性滤波器
用法和例句
A feature filter is presented to extract linear points and their relations from input samples.