cold twisted 中文意思是什麼
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Cold twisted steel bar
冷扭鋼筋 -
Technical specification for concrete structural element with cold - rolled and twisted bars
冷軋扭鋼筋混凝土構件技術規程 -
Cold - rolled and twisted bars unit
鋼筋冷軋扭機組 -
Cold - rolled and twisted bars
冷軋扭鋼筋
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