什么颜色的灯光光线照射最柔和,照射度宽.同时照若干盏,要够亮度,要柔和,照射面积宽

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• 什么颜色的灯光光线照射最柔和,照射度宽.同时照若干盏,要够亮度,要柔和,照射面积宽
• 什么颜色的灯光光线照射最柔和,照射度宽.
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