西班牙轧钢公司大西洋厂和希腊哈利沃尔吉厂热轧带肋钢筋的生产技术
서반아알강공사대서양엄화희석합리옥이길엄열알대륵강근적생산기술
Intruction of hot rolled ribbed bar production technology of Celsa Atlantic in Spain and Halyvourgiki in Greece
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