The mobile phone speaker cover can not only protect the speaker, but also have an influence on the electroacoustic characteristics.
手机扬声器的面盖不仅起保护扬声器的作用，而且会对电声性能产生影响。
Our company specializes in producing all kinds of precision metal parts injection Speaker: Trough frame, cover, Washers, Copper collar.
本公司专业生产各种精密五金注塑喇叭配件：盆架、护盖、华司、铜环。
The answer was to place the speaker cabinet on its back, place the mic right up against the grill, then cover the whole thing with blankets, sleeping bags and anything else that came to hand.
答案便是，将箱子背面朝底，将麦克风直接向上对准架子，然后将所有的设备用毯子、睡袋或者是任何你手头能搞到的东西。
The answer was to place the speaker cabinet on its back, place the mic right up against the grill, then cover the whole thing with blankets, sleeping bags and anything else that came to hand.
答案便是，将箱子背面朝底，将麦克风直接向上对准架子，然后将所有的设备用毯子、睡袋或者是任何你手头能搞到的东西。
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