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negative film造句
1. This is a negative film. 2. Black - and - white dupe negative film. 3. Half - tone negative: The negative film image produced by shooting continuous - tone copy through a half - tone screen . 4. Scribed lines: Lines scratehed into the emulsion of negative film. They will print as black rules. 5. half-tone negative: The negative film image produced by shooting continuous - tone copy through a half-tone screen . 6. PCB materials, including flexible PCB, CCL, PI film, negative film and other substrate materials. 7. A right - reading negative film is required for making letterpress printing plate. 8. But with negative film, especially color negative ,[Sentence dictionary] you're better off overexposing by one stop. 9. To analyze the formation of surface discharge on a dielectric plate under positive nanosecond impulse voltage in air, a wire to plane electrode system with a barrier of negative film was used. 10. This new method eliminate the influence of the diffraction halo by placing a negative film in the viewing screen.