busy line
短語(yǔ)詞組
- busy main line 繁忙乾線
- busy railway line 繁忙的鉄路線
- Busy -Line Effect 熱線傚應(yīng)
- busy time of line [計(jì)][通信]線路佔(zhàn)用時(shí)刻
- busy main -line 繁忙乾線
- busy single track line 繁忙單線鉄路
- signal for the busy line 忙音
- call forwarding - busy line 呼叫傳送佔(zhàn)線 返回 busy line