alloys containing less than 50 % by weight of lead是什麼意思、英文翻譯及中文解釋 本文已影響 1.53K人 alloys containing less than 50 % by weight of leadpadding-bottom: 75%;"> 詞語: alloys containing less than 50 % by weight of lead解釋: 含低於 50%(按重量計)鉛的合金詞典: 專利專業英漢詞典