鋼砂
詞語: 鋼砂
解釋: steel grit
詞典: 冶金專業漢英詞典
鋼砂 相關解釋
steel grit 〔名詞〕鋼砂,硬砂粒
鋼砂 emery paper
鋼砂 steel grit;steel shot abrasive
鋼砂 chilled steel shot
鋼砂 steel grit
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