单项选择题

A.订单标贴、参数标贴厚度为0.2mm,背3M胶(3M9471LE+膜)
B.订单标贴、空白标贴厚度为0.2mm,背3M胶(3M9471LE双面胶+膜)
C.订单标贴、参数标贴厚度为0.2mm,背3M胶(50#哑银龙+3M9471LE+膜)
D.订单标贴、空白标贴厚度为0.2mm,背3M胶(50#哑银龙+3M9471LE双面胶+膜)