发布时间:2025-01-22 15:00:07
音响插座有红黑两个,红的为正,黑的为负,分别用音响线接到扩音机(功放)的输出插座上,红对红,黑对黑。这是一个声道。另一个声道按同样的方法接好。这样就有两个声道了。一个声道为“L”(左)声道;另一个为“R”(右)声道。
焊工 电工 漆工 木工 钳工 钣金工 瓦工 哪个最有前途 哪个工资最高
2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07 2025-01-22 15:00:07