“超声振动挤压强化”的概念、定义、翻译、参考文献-科学参考

单词	超声振动挤压强化
释义	超声振动挤压强化 Encyclopedia 工学超声辅助切削释 ultrasonic vibration extrusion strengthening超声振动挤压强化工具头在预压力和高频纵向冲击力的作用下撞击工件表面，使工件表面的微观峰谷被压平，同时表层金属产生塑性变形强化，形成压应力，进而提高零件表面抗疲劳强度的加工方法。
随便看	health risk assessment for site health risk assessment of EMF health risk factors appraisal health safety and environment management system health savings accounts health security system Health Service health service cost health service demand function health service informatization health serviceman health service market health service organization health service price health services research Health service statistics health service support Health service survey health service training health standard for aquatic animals health standards Health statistical methods Health statistical survey system Health Statistics Health statistics

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。