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....
Many prefer a familiar authority figure to a young upstart.很多人都更愿意跟自己熟悉的权威人物打交道，而不是一个年纪轻轻却自命不凡的家伙。You cannot marry that young upstart!你可不能嫁给那个年轻的暴发户！...an upstart who had come from nowhere.原本是个无名之辈的目中无人的新丁He was a new up...