No Tone After Off-Hook的意思|示意
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摘机后无音
No Tone After Off-Hook的网络常见释义
摘机后无音 小站 ... 摘机后无拨号音 No Dial Tone After Off-Hook 摘机后无音 No Tone After Off-Hook 窄（频）带 Narrow band ...
No Tone After Off-Hook相关短语
1、 No Dial Tone After Off-Hook 摘机后无拨号音