dual timing generator双向: two-way定时: timing; at regular time; fix ...信号: signal; semaphore; gun产生: produce; engender器: implement; utensil; ware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:双向定时信号产生器，即可在微信中查询翻译
