Unverified78% confidenceDecision RuleTime unknown
预订宴会厅前必须现场测试音响回声与话筒啸叫,并确认是否配备专业调音师;纯挑高的大空间若无声学处理,致辞和背景音乐会严重混响
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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