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磨砂玻璃调焦屏
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磨砂玻璃调焦屏
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ground glasses screen
磨砂玻璃调焦屏
可把摄影镜头所会聚来的被摄景物成像光线,在其磨砂面处结成清晰影像,以供进行取景构图与精确调焦的磨砂玻璃屏幕。又称对焦屏、聚焦屏。
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surface activation treatment
surface activator
surface active agent
surface activity
surface-adsorbed water
surface adsorption
surface alloy
surface alloying technology
surface analysis
surface analysis and detection
surface analysis in vacuum
surface analysis technique
surface and ground movement
surface and interface effect
surface and interface scattering
surface and interfacial mechanics of biomaterials
surface and underground combined mining
surface and underground mining at the same time
surface applicators therapy
surface approximation
surface area
surface area of a solid object
surface area of lake
surface areas and pore structures of catalysts
surface back bond
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