例句與用法

1. back surface luster
   背面光澤度
2. our factory succeeds in developing the new-type lightweight solid aluminium buckle-panel through practice for many years . this kind of metal buckle-panel includes double-sided panel body with one side of the buckle-panel as the bayonet connector, another side as the bayonet, lightweight filling material inside the panel body, fireproofing material filled inside the fireproofing metal buckle panel, possessing better strength of panel body, resulted in sound insulation, heat insulating, more ideal surface luster of the heat insulation panel body and no mechanical veins, beautiful appearance and difficult deformation
   本廠經(jīng)過多年實踐成功研制新型實心金屬扣板，此款金屬扣板包括雙面的板體，板體的一側(cè)為卡接頭，另一側(cè)為卡口，板體中間帶有輕質(zhì)填充物，防火金屬扣板中間另注防火材料，具有更好的板體強(qiáng)度，隔音隔熱保溫板體面光澤更加理想無機(jī)械紋，外形美觀難變形。