字典網>> 英漢字典>> A開頭詞條>>alloy tool steel的意思 漢英字典alloy tool steel中文翻譯：【化】 合金工具鋼相關詞條：alloying element alloying agent alloy junction diode alloyd oil alloy chilled roll alloy for die casting alloy steel castings alloy alloying constituent alloy-junction transistor