The status and development trend of surface treatments, such as nitriding, vapor deposition, plasma modification and multiplex surface treatment technology used for cutting tools were described.
介绍了渗氮、超低温处理、气相沉积、等离子改性以及复合表面处理技术等在切削刀具中的应用现状和发展趋势。
Mainly accepts the fire engineering installment and the property development, the company strength abundant excellent service, present construction work 10 multiplex.
主要接受消防工程安装和房地产开发，公司实力雄厚待遇优厚，现施工工程10多工地。
Mainly accepts the fire engineering installment and the property development, the company strength abundant excellent service, present construction work 10 multiplex.
主要接受消防工程安装和房地产开发，公司实力雄厚待遇优厚，现施工工程10多工地。
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