"Secondary steel GI,EG, CR, HR. HDG, PPGI, CRNGO, steel sheet and coil”其中的“GI, EG,CR, HR, HDG,

答案解析

查看更多优质解析解答一举报GI：galvanized iron 镀锌EG：electrogalvanizing 电镀锌CR：Cold Rolling 冷轧HR：Hot Rolling 热轧HDG：Hot dip galvanizing 热镀锌PPGI：Prepainted GI 彩涂板 (镀锌基板的彩涂） CRNGO：Cold Rolled Non Grain O.

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