发布时间:2025-01-24 04:41:29
输入信号问题、功放设置问题。
1、输入信号问题:由于输入信号的连接不正确或者信号源本身的问题,导致功放无法接收到正确的输入信号,从而无法切换音源,检查输入信号的连接是否正确,确保信号源正常工作。
2、功放设置问题:由于功放设置不正确,导致功放无法识别或者选择正确的音源,例如,如果功放设置为单声道模式,那么就无法切换到立体声模式,检查功放的设置是否正确,确保功放处于正确的模式。
书上说施工图预算是投标报价的主要依据,不是施工定额吗,怎么是施工图预算呢
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2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29 2025-01-24 04:41:29