mixed acid

• 混酸

mixed acid的用法和样例：

例句

1. Mixed acid should be allowed to flow for 1 minute in order to flush the pipesand cooling system.
   应让混酸流一分钟，以便冲洗管道和冷却系统。
2. This article introduces that using mixed acid of nitric acid and sulfuric acid, beet waste-slag produces industrial product oxalic acid by ordinary pressure hydrocarbonylation.
   本文介绍利用硝硫混酸常压氧化法，把甜菜废渣制成工业品草酸。