怀疑论者经常对过滤器原始简陋的外观感到困惑，但其简约的外形设计掩盖不了它能挽救生命的神奇功效。
Skeptics often have trouble getting past the filter's rudimentary appearance, but its simple design belies its potentially life-saving properties.
外观设计专利——提供有完整外形的实物、或者符合要求的六面图或照片。
Appearance Design Patent----supply sample with complete external shape, or hexahedral picture or photo which meet requirement.
香水的外观要适合车辆本身的设计，香水瓶的外形和车辆仪表台最好相符。
Perfume should suit the appearance of the vehicle itself design, perfume bottle shape and vehicles instrument platform is the best.
应用推荐