waiting in progress signal等待: wait; await接续: continue; follow信号: signal; semaphore; gun等待接续概率, 延缓接续概率: probability of delay向前接续信道: preceding channel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:等待接续信号,即可在微信中查询翻译