vinyl 当然是背胶或车贴了，室内背胶室外车贴。
flex banner 是flex 技术的横幅吧，中文是广告灯箱布。

常用喷绘写真材料中英文对照表
1.可移背胶：Movable self-adhesive vinyl
2.背胶：PP self-adhesive sticker
3.透明胶片：Transparent film
4.白画布：White canvas
5.丝娟布：Silk cloth
6.相纸：Photographic paper
7.银箔纸：Silver foil paper
8.防水白底油画布：Waterproof based white canvas
9.黄底油画布：Based yellow canvas
10.十字膜：Cross film
11.灯片： backlit film
12.KT板：Foam board
13.安迪板（雪弗板）：Forex/PVC Board
14.X展架：X banner stand
15.易拉宝：Roll up banner/roll screen stand
16.拉网展架：Pop up stand
17.海报架：Poster stand
18.车贴: Self Adhesive Vinyl/ car sticker
19.单透: One way vision sticker
20.广告灯箱布：FLEX BANNER