cupola melting造句

3、Research on modeling and controlling of cupola melting process based on neural network

cupola melting造句

2、Personal property which is to be re-exported at the end of your visit is not subject to customs duties.

4、The high ambient temperature and damp weather has harmful influence on the cupola melting that causes increase of blow hole defect.

1、The status of cupola melting reflects the level of iron productuon.