q=GB+5768-1999%E3%80%8A%E9%81%93%E8%B7%AF%E4%BA%A4%E9%80%9A%E6%A0%87%E5%BF%97%E5%92%8C%E6%A0%87%E7%BA%BF%E3%80%8B%E5%AE%9E%E7%94%A8%E6%89%8B%E5%86%8C&searchType=standard&isFacet=true&view=standard&booktype=1&booktype=3&booktype=4&booktype=5&booktype=7&rows=10&sortWay=score&sortOrder=desc&curlibcode=G001&searchWay0=marc&logical0=AND
booktype=1&booktype=3&booktype=4&booktype=5&booktype=7&rows=10&curlibcode=G001&searchWay0=marc&logical0=AND
GB 5768-1999《道路交通标志和标线》实用手册