常見例句雙語例句Cymometer gate circuit and by the time counter composition.頻率計(jì)由時(shí)間閘門電路和計(jì)數(shù)器組成。The digital cymometer is a kind of basic measuring instrument.數(shù)字頻率計(jì)是一種基本的測量儀器。It introduces a digital cymometer which has the functions of frequency measuring, pulse cycle measuring, pulse width measuring and pulse signal ratio measuring.介紹了具有頻率測量、脈沖周期測量、脈沖寬度測量以及脈沖信號(hào)占空比測量等功能的數(shù)字頻率計(jì)。 返回 cymometer