n.威尔特(地名);沃特(男子名)
网络 有价值的; 威鲁特; 威尔特
The paper introduces the isothermal quenching process for wirt rod and some significant measures against quenching deformation and provides quality assurance for high grade products.
介绍了盘丝的等温淬火工艺及解决淬火变形的主要措施,为生产一级品提供了质量保证。