heat-treatable steel 中文意思是什麼
heat-treatable steel
解釋
熱處理鋼-
Iron and steel. heat treatable steels for externally threaded fasteners for structural purposes
鋼鐵.結構件用的外螺紋緊固件用可熱處理鋼 -
Iron and steel. heat treatable steels for externally threaded, high performance fasteners for engineering purposes
鋼鐵.機械製造用高性能外螺紋緊固件用熱處理鋼
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