发布时间:2025-02-08 00:55:34
铝表面发黑应该是被氧化了,或者与清洗剂发生了化学反应。可以尝试用稀释的白醋擦拭至光亮,然后用清水把白醋擦拭干净。因为醋酸是酸性的,应该会有一些效果。
夏普lcd40ge220a液晶电视宽屏模式下有全屏和逐点两个选项各用于什么情况
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