4858com手机版_[mgm4858.com]

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LA-8213 主备功放检测切换器
2016-05-11 11:17:14   点击:

微电脑控制。                                                                                                                                 
工作状态LED显示。                                                                                                                      
故障检测自动切换。                                                                                                                           
4主1备功放任意切换。
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