针孔照相机 meaning in Chinese
camera obscura
pin-camera
pinhole camera
Examples
- Non - destructive testing . characteristics of focal spots in industrial x - ray systems for use in non - destructive testing part 2 : pinhole camera radiographic method
无损检验.无损检验用工业x射线系统中焦点的特性.第2部分:针孔照相机射线摄影法