acid pickling steel sheet的用法和样例：
- A kind of acid pickling accelerant for descaling of the silicon steel sheet has been developed.
- We use the machine to pierce holes in the steel sheet.
- Summary of Steel Sheet in Cherry Car Co.
- A newly developed synergist (model SE) for the sulfuric acid pickling is introducd.The synergist showed significant inhibiting effect during pickling of steel in sulfuric acid.