(2) ASTM A53 無縫鋼鐵五金之熱浸鍍鋅黑色鋼管規範. (3) ASTM A108 冷處理碳鋼棒之品質標準. (4) ASTM A123 鋼鐵製品之熱浸鍍鋅. (5) ASTM A143 Standard Practice for ...
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