acid wash drum的用法和样例：
- Acid wash baseball cap,100% Cotton twill,Unconstructed,Metal button back.close.
- The limestone pieces were given an antique look with a unique finish of sandblast and acid wash.
- There is little study on the selection of liquid of pre - filming after the acid wash by hydroxy ethidine phosphonic acid (HEDP).
- In order to maximize the liquid yield and glucide content in biomass pyrolysis products,acid wash pretreatment was usually adopted.