diffused light source造句

例句与造句

1. Standard test method for determining color of a membrane switch backlit with diffuse light source
   带漫射光源的薄膜开关背面照明的颜色测定标准试验方法
2. Standard test method for determining luminance of a membrane switch backlit with diffuse light source
   带漫射光源的薄膜开关背面照明的亮度测定标准试验方法
3. It's difficult to find diffused light source in a sentence. 用diffused light source造句挺难的