天线的衰减弱点就是钢圈左下角的黑色覆盖物。
The attenuation weak spot is the black strip in the lower left corner of the band.
而在其它场合，它有说两者的区别是存在的——比如，“衰减弱点”这个词只用在iPhone上。
In others, the company acknowledges that a difference exists - for instance, with the phrase "attenuation weak spot" only being used to reference the iPhone.
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