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GJ20006123 工程施工用石方材料的运输车辆[刊,德]/Kemper F.//Transporting.—1999.(2).—40.42备有起重机的卡车作为工程施工现场使用的运输车辆,在德国得到普遍应用,占交通部门货物运输总投入的57%。Langendorf-
GJ20006123 Transport vehicles for construction stone materials [publication, Germany] / Kemper F.//Transporting.-1999.(2).-40.42 Trucks equipped with cranes are used as transport vehicles on construction sites and are commonly found in Germany Application, accounting for 57% of the total investment in transport of goods by the transport sector. Langendorf-