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gray scale; grey scale | |||
grey-scale chart | |||
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blackening scale Oswald; blackening scale | |||
grey scale | |||
neutral scale; gray scale |
échelle de gris: 16 phrases in 6 subjects |
Earth sciences | 1 |
General | 2 |
Industry | 2 |
Information technology | 3 |
Medical appliances | 5 |
Video recording | 3 |