adding quantity of regenerating acid的用法和样例：
- The research indicates that the adding quantity of each additive has a fitting range.
- The technique parameters include size of facula,scanning speed,cladding sector and times,adding quantity of powder,thickness of coating and quantity of joint coating.
- Results indicate that the metallurgical properties of sinter decreased gradually with add quantity of Indian iron ore increasing.
- The correct adding method and the reasonable adding quantity of the gluten improver as well as some problems concerned in the production were discussed.