visible surface meaning in English

显见面

Check projection directions and visible surface detail
（检察发射方向和表面细节的可见性。）
The visible surface of the sun ( the photosphere ) has a granular appearance with a typical dimension of a granule being 1000 kilometers
有形的太阳表面（光球），有颗粒状的外观与一个典型的维某颗粒被1000公里。
Article 32 when a mail item is delivered to the addressee or returned to the sender , it shall not be deemed damaged should there neither be loss of weight nor visible surface damage
第32条邮件递交收件人或退还寄件人时，如封面无破裂痕迹，重量亦未减少者，不得以毁损论。
1b ) steel parts must have polished angles and their visible surfaces smoothed down . screw heads have to be polished , with their slots and rims chamfered
所有钢制零件的边缘必须削角、打磨、抛光使其如镜面般光亮。所有螺丝帽的边缘及凹口都要削角抛光，螺丝尾则须做平面或球面抛光。
The component tray represents components that do not otherwise provide a visible surface at design time and provides a way for users to access and set the properties of those components
组件栏表示在设计时不另外提供可见表面的组件，并向用户提供访问和设置这些组件的属性的方法。