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0532-83626697
0532-83629096
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AP-921主备功放切换器
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Name：
AP-921主备功放切换器
Details
7个独立通道
手动/故障自动切换
状态显示
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0532-83629096
0532-83626697
qdaudio@163.com
956935310 / 251172876
no. 114, yanan 3rd road, Qingdao
