»º筑用钢材标准汇编... · GB/T 1499.2—2018 GBfT 1499.2 2007 Steel for the reinforcement...
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»º筑用钢材标准汇编... · GB/T 1499.2—2018 GBfT 1499.2 2007 Steel for the reinforcement of concrete— part Hot rolled ribbed bars (ISO 6935-2 : 2015, Steel for the reinforcement