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2025隨著(zhe)網(wǎng)絡(luò)(luo)攝像頭(tou)的普及,DVR 的應(yīng)用(yong)逐漸(jian)減少,但(dan)在一些老(lao)舊的監(jiān)(jian)控系統(tǒng)升級(jí)(ji)改造中,可能還(hai)會(huì)用(yong)到。檢(jian)查安(an)裝位置的墻面(mian)或天花板(ban)是否牢固,能(neng)否承受攝像頭(tou)和支架(jia)的重量;...