... 电话开关 phone switch 发话开关 call switch; voice switch 机舱呼话开关 engine-room call switch ...
基于6个网页-相关网页
voice operated switch 声控开关 ; 音控开关
IP Voice Switch IP语音交换
conventional voice switch 常规语音交换
voice distress switch box 语音遇险开关箱 ; 音响呼救开关盒
voice call switch 语音电话交换机
VOS voice operated switch 声控开关
vos s voice operated switch 声控开关
voice-operated switch [计] 声音操作开关
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