bell and hopper device (bell and hopperarrangement,top closing device)是什麼意思、英文翻譯及中文解釋
bell and hopper device (bell and hopperarrangement,top closj.com//tags-4798-0.html" target="_blank" >ing device)
詞語: bell and hopper device (bell and hopperarrangement,top closing device)
解釋: 進料裝置(進料裝置、頂端閉合蓋)
詞典: 專利專業英漢詞典