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接近段减光设施
释义
接近段减光设施
Encyclopedia
工学
公路隧道照明
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access to segment dimming facility
接近段减光设施
设置在隧道洞门外的设施,可将洞口内外剧变的亮度过渡到使用者能适应的程度,同时防止强烈的太阳光直接射入驾驶员眼睛。又称洞口遮光棚、遮阳棚。
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number of reeling with confine raw silk size
number of reorderings
number of repetitions
number of replications
number of rows
number of runs
number of samples
number of scans
number of scans (NS)
number of science and technology archives
number of search
number of share
number of sheets
number of significant digit
number of solutions
number of stages
number of states
number of survivors
number of the first class
number of theoretical plates
number of the second class
number of traffic exit and entrance amounts
number of variations of signs
Number of Visits
number of zeros
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