aloy 中文意思是什麼
aloy
解釋
阿盧瓦-
Welding consumables. tubular cored electrodes for metal arc welding with and without a gas shield of non aloy and fine grain steels. classification
焊接消耗材料.非合金鋼及細粒鋼的有和無氣體保護的金屬電弧焊接用管狀焊條.分類
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