基本解释[经济学]重叠式过滤器英汉例句双语例句If the input signal is superimposed with high-frequency noise use a low-pass filter in the input signal line.若输入信号伴随高频干扰，应在线里用低频过滤器。superimposed filter更多例句专业释义经济学重叠式过滤器