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     汽車行駛記錄儀標準GB/T 19056-2012更新為GB/T 19056-2021,實施日期從2022-7-1開始。

                                                                                                                                                                                 國家市場監(jiān)督管理總局國家標準化管理委員會

                                                                                                                                                                                                      2021-12-31