“diffusing screen”的概念、定义、翻译、参考文献-科学参考

单词	diffusing screen
释义	diffusing screen [dǝ`fyüz·iŋ ´skrēn] ^{GRAPHIC ARTS} A translucent screen used in contact printing to ensure even diffusion of light; the screen is sometimes denser at those points immediately facing the electric lamps, to avoid increased light in those areas.
随便看	open plug open reading frame open resonator open roadstead open rock open routine open sand open sea open set open shop open-side planer open-side tool block open sight open simplex open-space structure open stope open-stope method open storage open subroutine open system open-system architecture open-timbered roof open timbering formation tester formation water

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