modulator band pa filter meaning in Chinese

• 调制器带通滤波器

• modulator:    n. 调整者，调节者；【无线电】调制 ...
• band:    n. 1.队，团，群；(盗贼等的)帮 ...
• pa:    n. 〔口、儿〕爸〔papa 之略〕 ...
• filter:    n. 1.滤器，滤纸，过滤用料[砂、 ...