rerolling是什么意思

用法例句

High acid value of the regenerated rolling oil is caused by water in the polluted rolling oil.

冷轧再生轧制油酸值高主要原因是由于污染轧制油中含有水等杂质,去除水及杂质污染源是解决再生轧制油酸值高的关键,并利用活性低温氧化铝吸附剂解决酸值过高的再生轧制油。