pulse signal source脉冲: impulse; pulse; impulsion; o ...信号: signal; semaphore; gun源: source; fountainhead负脉冲信号: undershoot; underswing脉冲信号: impulse signal; ping; pulsed signal; pulsing signal; signal impulse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:脉冲信号源，即可在微信中查询翻译
