pulse-duty factor脉冲: impulse; pulse; impulsion; o ...占: occupy; seize; take up空: leave empty or blank; empty; ...因数: factor; coefficient脉冲占空比: pulse duty factor; pulse duty ratio; pulse duty-cycle; pulse rate factor下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:脉冲占空因数,即可在微信中查询翻译