Material:Chrome Steel GCr15;Application:Applicable;Service:OEM Customized Services;Sample:Avaliable;Structure:Deep Groove;Type:BALL;Applicable Industries:hotels;Applicable Industries:Machinery Repair Shops;Applicable Industries:Food & Beverage Factory;Ap
材料一 汉兴七十余年之间,国家无事,非遇水旱之灾,民则人给家足,都鄙(借指全国)廪度(粮仓)皆满,而府库余货财。京师之钱累巨万,贾朽而不可校。太仓之粟陈陈相因,充溢露积于外,至腐败不可食。——司马迁《史记•平准书》材料二 九州道路无豺虎,远行不劳吉日出。齐纨鲁缟车班班,男...