slave sync signal从属: subordinate; dependence同步: synchronization; synchronism ...信号: signal; semaphore; gun从属同步: slaving场同步信号: field synchronizing signal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:从属同步信号,即可在微信中查询翻译