交通部 2019新发布 809 794 1253相关标准文档

[{"title":"（ 4 个子文件 8.84MB ） 交通部 2019新发布 809 794 1253相关标准文档","children":[{"title":"部标2019","children":[{"title":"JTT 809-2019.PDF.pdf <span style='color:#111;'> 7.07MB </span>","children":null,"spread":false},{"title":"JTT 1253-2019.PDF.pdf <span style='color:#111;'> 3.46MB </span>","children":null,"spread":false},{"title":"JTT 794-2019.PDF.pdf <span style='color:#111;'> 2.77MB </span>","children":null,"spread":false},{"title":"GBT35658-2017道路运输车辆卫星定位系统　平台技术要求.pdf <span style='color:#111;'> 417.40KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]