芒果视频下载

相(xiang)框較(jiao)(jiao)(jiao)(jiao)常(chang)見的封面材質有皮(pi)具、玻璃、樹脂水晶(jing)、模板、ABS，這(zhe)些材質抗(kang)壓(ya)抗(kang)氧化(hua)及耐(nai)(nai)磨耐(nai)(nai)腐蝕程度(du)依次增強。其(qi)中(zhong)(zhong)ABS鋼(gang)琴(qin)烤漆冊(ce)(ce)最(zui)為流行，該材質能(neng)抗(kang)壓(ya)抗(kang)沖擊，耐(nai)(nai)高(gao)溫(wen)低溫(wen)，耐(nai)(nai)腐蝕，而且造(zao)型多變，通(tong)(tong)過(guo)鋼(gang)琴(qin)烤漆或鍍銀工(gong)(gong)藝，加以不(bu)同顏色加工(gong)(gong)，色澤(ze)更奪目(mu)，款(kuan)式(shi)豐富；其(qi)次是皮(pi)具類(lei)相(xiang)冊(ce)(ce)，皮(pi)具相(xiang)對(dui)比(bi)較(jiao)(jiao)(jiao)(jiao)傳統，但(dan)皮(pi)具類(lei)材料(liao)具有較(jiao)(jiao)(jiao)(jiao)強的可(ke)塑性(xing)(xing)及彈性(xing)(xing)，容(rong)易(yi)染色，通(tong)(tong)氣性(xing)(xing)佳，不(bu)起靜電，可(ke)立體加工(gong)(gong)，能(neng)長期保存；琉璃相(xiang)冊(ce)(ce)通(tong)(tong)透性(xing)(xing)很好，美觀(guan)大方，美中(zhong)(zhong)不(bu)足的是略(lve)顯(xian)笨(ben)重；樹脂水晶(jing)相(xiang)冊(ce)(ce)外(wai)觀(guan)通(tong)(tong)透大氣，但(dan)長時間存放易(yi)變色，表面容(rong)易(yi)劃傷；噴漆類(lei)相(xiang)冊(ce)(ce)工(gong)(gong)藝相(xiang)對(dui)簡單，通(tong)(tong)過(guo)拋光處理，表面光澤(ze)度(du)較(jiao)(jiao)(jiao)(jiao)好，花色豐富，該類(lei)相(xiang)冊(ce)(ce)比(bi)較(jiao)(jiao)(jiao)(jiao)普通(tong)(tong)，在個性(xing)(xing)化(hua)要求較(jiao)(jiao)(jiao)(jiao)高(gao)的市(shi)場中(zhong)(zhong)占有率(lv)不(bu)是很高(gao)。