steel reinforcing rod 中文意思是什麼
steel reinforcing rod
解釋
鋼筋棍-
Steel for the reinforcement and prestressing of concrete - test methods - part 1 : reinforcing bars, wire rod and wire
混凝土鋼筋和預應力鋼筋用鋼.試驗方法.第1部分:鋼筋細鋼筋和鋼絲
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