1.Metallurgists of the time are not thought to have known about this technique.
人们认为当时的冶金学家并不了解这种技术。
2.Doubtless, it was the proceeding employed by Tubalcain, and the first metallurgists of the inhabited world.
毫无疑问，这是土八·该隐以及世界上最早的冶金学家所采用的办法。
3.Cooperate and work with the Maanshan Design Institute and overseas consultant metallurgists.
与马鞍山设计院和海外顾问冶金师共同工作。
4.In recent years, through the efforts of metallurgists , breakthroughs are coming.
近年来，通过冶金工作者的不断努力，取得了一些突破性成就。
5.Extremely complex schedules are drawn up by metallurgists to achieve exactly the properties they want;
特别复杂的工艺流程是由金相学家设计，以准确达到他们的需要；