The black plate is called a collector.

这个黑色的金属片被称为接收器.

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Used for the quality evaluation of yarn appearance with yarn reeled with black plate.

用于棉、化纤、混纺、毛、麻等纱线摇黑板法外观质量评定.

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Black plate halftoning handled improperly, dark , the picture is brightly coloured, the colour levels.

黑版阶调办理不妥, 使图片发光,变得不不晦涩, 色彩条理不离反响不出来.

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