ICS43.020CCST09中华人民共和国国家标准GB20072—2024代替GB20072—2006乘用车后碰撞安全要求Therequirementsofsafetyintheeventofrear-endcollisionforpassengercar2024-12-31发布2026-07-01实施GB20072—2024目次前言.....................................................................................................................................................................................Ⅲ1范围.................................................................................................................................................................................12规范性引用文件..................................................................................
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