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mangdaozhuanyouheyong?

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  盲道砖是为瞽者宁静供给的行路便利途径举措措施。盲道砖由三类砖铺就,一类是条形标的目的带路砖,指导瞽者安心前行,称为前进盲道砖,或盲道标的目的带路砖;一类是带有圆点的提醒砖,提醒瞽者后面有妨碍,该转弯了,称为提醒盲道砖,或盲道方位带路砖;***后一类便是盲道风险正告带路砖,圆点较大的,便是警视不要超出,后面风险。


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