常用短語(yǔ)

light frequency modulator光頻燈器；光頻調(diào)制器

digital frequency modulator數(shù)字頻率調(diào)制器；數(shù)字調(diào)頻調(diào)制器

TV intermediate frequency modulator電視中頻調(diào)制器

sawtooth frequency modulator鋸齒波調(diào)頻器

radio frequency modulator射頻調(diào)制器

high-frequency modulator高頻調(diào)制器

vision intermediate frequency-modulator圖像中頻調(diào)制器

tuning-fork frequency modulator音叉調(diào)制器

fork frequency modulator音叉調(diào)制器