For NamedElements, you'll get their visibility level (public, private, and so on), as you see in Listing 21.

对于NamedElements，您将会获得它们的可见度级别(公开的，私有的等等)，如您在列表21中所见到的。

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The research on the appraisal to the road lighting quality should use luminance standard and small target visibility level which are more conform to the human eye visual characteristic.

研究道路照明应以更加符合人眼视觉特性的亮度指标和可见度指标对道路照明质量进行评价。

youdao

The research on the appraisal to the road lighting quality should use luminance standard and small target visibility level which are more conform to the human eye visual characteristic.

研究道路照明应以更加符合人眼视觉特性的亮度指标和可见度指标对道路照明质量进行评价。

youdao