发布时间:2025-01-24 09:49:35
杰士280f5.1要AV5.1功放能推好。总功率只有200瓦,分配给五声道,只有40瓦一个声道。功放的输出和音箱的输入阻抗同样也该是一致的。虽然两者有一些轻微偏差,对音质不会有明显影响,而只是会对功放的输出功率产生作用。
请问配合比怎么计算比如水泥石灰砂浆1131m3怎么来计算这三种材料的含量
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