短語(yǔ)詞組短語(yǔ)delay time dial [通信]延時(shí)撥盤fine delay dial 延時(shí)微調(diào)刻度Delay Dial Signaling 延遲撥號(hào)信令fine abrasive delay dial 延時(shí)微調(diào)刻度range -delay dial 距離coarse delay dial 粗延時(shí)度盤dial Delay 撥號(hào)后延遲Post Dial Delay 這也叫做撥號(hào)后延遲 返回 delay dial