Numerical simulation and coldstatus test of jet flow of coherent jet oxygen lance and common oxygen lance for arc furnace steelmaking have been carried out by CFX5.7.1 Software.
用CFX5.7.1软件对电弧炉炼钢用集束射流氧枪和普通氧枪的射流特征进行了数值模拟和冷态试验。
2
There is no Cold War, at least allegedly no Cold War any longer, and so the question of the status, nature, and structure of the third world is obviously wide open.
现在已经没有冷战了，至少据称冷战已经结束了，所以第三世界的地位，本质和构成问题,都有待商榷。
3
Kennedy, Khrushchev and Adenauer get together during the cold war and describe the status of their countries.