“开坯”造句

开坯、粗轧、 热轧 窄带钢支承辊.
Blooming and slabbing mills , the back - up rolls of narrow strip mills.

锡含量高的SUS304HC含铜奥氏体不锈钢初轧开坯时容易出现开裂现象.
SUS 304 HC austenite stainless steel with more Sn cracks in the course of blooming mostly.

• #开坯