芒果视频下载

相(xiang)(xiang)框較(jiao)(jiao)常見的封面(mian)(mian)(mian)材(cai)質有(you)(you)皮(pi)具(ju)(ju)(ju)(ju)、玻璃(li)、樹(shu)脂水晶、模板(ban)、ABS，這些材(cai)質抗壓(ya)抗氧化及耐磨耐腐蝕(shi)(shi)程度依(yi)次(ci)增強(qiang)。其中ABS鋼(gang)(gang)琴烤(kao)漆冊(ce)最為(wei)流行，該(gai)材(cai)質能抗壓(ya)抗沖(chong)擊，耐高溫低(di)溫，耐腐蝕(shi)(shi)，而且(qie)造型多變，通(tong)(tong)過鋼(gang)(gang)琴烤(kao)漆或鍍銀工藝，加以不同(tong)顏色(se)(se)加工，色(se)(se)澤(ze)更奪目，款(kuan)式豐富(fu)；其次(ci)是(shi)(shi)皮(pi)具(ju)(ju)(ju)(ju)類(lei)(lei)相(xiang)(xiang)冊(ce)，皮(pi)具(ju)(ju)(ju)(ju)相(xiang)(xiang)對(dui)比較(jiao)(jiao)傳(chuan)統，但皮(pi)具(ju)(ju)(ju)(ju)類(lei)(lei)材(cai)料具(ju)(ju)(ju)(ju)有(you)(you)較(jiao)(jiao)強(qiang)的可塑性(xing)(xing)及彈性(xing)(xing)，容易染色(se)(se)，通(tong)(tong)氣性(xing)(xing)佳，不起靜電，可立(li)體加工，能長期保(bao)存(cun)；琉(liu)璃(li)相(xiang)(xiang)冊(ce)通(tong)(tong)透(tou)性(xing)(xing)很好，美(mei)觀大方，美(mei)中不足的是(shi)(shi)略顯笨(ben)重；樹(shu)脂水晶相(xiang)(xiang)冊(ce)外觀通(tong)(tong)透(tou)大氣，但長時(shi)間存(cun)放(fang)易變色(se)(se)，表面(mian)(mian)(mian)容易劃傷；噴(pen)漆類(lei)(lei)相(xiang)(xiang)冊(ce)工藝相(xiang)(xiang)對(dui)簡單，通(tong)(tong)過拋光處理，表面(mian)(mian)(mian)光澤(ze)度較(jiao)(jiao)好，花(hua)色(se)(se)豐富(fu)，該(gai)類(lei)(lei)相(xiang)(xiang)冊(ce)比較(jiao)(jiao)普通(tong)(tong)，在個性(xing)(xing)化要求較(jiao)(jiao)高的市(shi)場中占有(you)(you)率不是(shi)(shi)很高。