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（二）在车辆、行人通行的地方施工，对沟井坎穴不设覆盖物、防围和警示标志的，或者故意损毁、移动覆盖物、防围和警示标志的；，更多细节参见PDF资料
Log In to Comment。新收录的资料是该领域的重要参考
During the audit, evaluate each priority article against the seven optimization tactics. Does it include specific statistics and verifiable data? Could you add more? Is the content structured with clear headings that reflect natural language questions? Have you included an FAQ section addressing common queries? Is there a clear "last updated" date? Can you add comparison tables or other structured data? Does schema markup exist and is it appropriate for the content type?，这一点在新收录的资料中也有详细论述
决战“三北”，在风沙线上筑牢绿色长城