高质量的照明光源必须具有节能的功效，同时又满足人类视觉生理上的要求。
The author holds that a high quality lighting source must be of saving-energy, and match mankind's requirements of visual physiology.
高质量的照明光源必须具有节能的功效，同时又满足人类视觉生理上的要求。
The author holds that a high quality lighting source must be of saving-energy, and match mankind's requirements of visual physiology.
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