求翻译：　　三不要只在厨房中央安装单独一个照明光源，为了厨房照明更完善，应该在厨房中安装一个由不同的灯具和光源组成的多层次的照明系统。是什么意思？

[object Object]

Not only the central installation in the kitchen 3 separate one of the lighting light source, in order to kitchen lighting more perfect in the kitchen, and should be installed in a different light fixtures and lighting system consisting of multiple layers of lighting.

　　Three do not have in the kitchen central installment independent illumination photosource, to be only more perfect for the kitchen illumination, should install one in the kitchen the multi-level lighting system which is composed by the different lamps and lanterns and the photosource.

　　Three central installation in the kitchen not only a single light source, in order to perfect kitchen lighting should be installed in a different light in the kitchen and the light source composed of multiple layers of lighting systems.