China National Standards

China Specifications high precision GB Standards List

  •  China "Specifications high precision" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 42056-2022 Specifications for high-precision expression of electronic road map routes and facilities along the route {译}
    电子公路图路线及沿线设施要素高精度表达规范    		 China National Standards
    Specifications high precision
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