发布时间:2025-02-07 21:23:31
用小木锤或者橡胶锤对每块地砖进行轻轻敲击。如果地板砖发出的声音是沉闷的,那就说明地砖铺贴的比较牢固结实,没有出现空鼓现象。如果地板砖发出的声音很清脆,那就说明地板砖存在空鼓的现象。
请问懂的朋友这是黄花梨树瘤浮雕笔筒吗在我家有二三十年了想出手
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