例句與造句

1. Microfiltration systems do not require expensive extraneous equipment such as flocculates, addition of chemicals, flash mixers, settling and filter basins.
2. This is particularly useful for a flash mixer in a water treatment facility to determine if too little or too much of a chemical is initially being introduced into the system.
3. It's difficult to find flash mixer in a sentence. 用flash mixer造句挺難的