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厂矿企业内机动车辆驾驶员安全技术考核标准GB11342——89Standardforexaminationofthesafetytechniquesforoperatorsofmotorvehiclesinminesandfactories1989年...
Factories and mines enterprises motor vehicle driver safety technology assessment standards GB11342--89Standardforexaminationofthesafetytechniquesforoperatorsofmotorvehiclesinminesandfactories 1989 ...