这三座转炉都是纯氧 顶吹 的.These three converters are all pure oxygen top - blow .L. D. 炼钢法使用炉内砌有耐火砖的氧气 顶吹 转炉.The L. D. Process uses a top - blow oxygen converter lined with heat - resistant brick.这对中小型转炉钢厂比较适宜.This is right medium ...
Carry a notepad and pen or pencil with you to jot down ideas.随身带有记事本和钢笔或铅笔以记下你的主意.Have a pencil and notepad ready.准备好铅笔和笔记本。His lunch did not take long to arrive and found him poring over a notepad covered with scrawls.不...
I was shaking all over, trembling like a leaf.我像风中的落叶一样浑身发抖。Fortunately, the chore of leaf sweeping is well worth the effort.幸运的是，干清扫落叶这个活儿是值得的。Bay leaf is an excellent herb for mackerel.干月桂叶是烹制鲭鱼肉极佳的调味料。...