zero cross pulse零: zero zero sign; nought交叉: cross connection; intersect; ...脉冲: impulse; pulse; impulsion; o ...交叉脉冲: cross pulse零交叉: zero crossing; zero-cross; zerocrossing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:零交叉脉冲，即可在微信中查询翻译
