acidic fine ore的用法和样例：
- The sintering pot tests with addition of Indian iron fine ore were conducted under the material condition of Chonggang.
- Cyclonic-Static Microbubble Flotation Column is a new big type and highly efficient equipment for fine ore separation.
- A difficultly-treated problem of fine ore slime was encountered during practice of the process.
- This paper describes the sintering test of adding fine ore of Australia in Pingxiang steel.