photomask meaning in Chinese
光掩模
遮光膜，光掩膜，光罩
Examples
- Specification for round quartz photomask substrates
圆形石英玻璃光掩模基板规范 - Guidelines for photomask defect classification and size definition
光掩模缺陷分类和尺寸定义的准则 - Test method for distortion of optical lenses used in photomask fabrication
光掩膜制作用光学透镜畸变的试验方法 - Hard surface photomask substrates
硬面光掩模基板 - Test method for calibration verification of laser diffraction particle sizing instruments using photomask reticles
用光掩模原版校准检验激光绕射粒子定尺寸仪器的试验方法