“brass shell (拉拔用)”的概念、定义、翻译、参考文献-科学参考

单词	brass shell (拉拔用)
释义	brass shell (拉拔用) 厚壁黄铜毛管
随便看	educational information educational level educational level of workers educational machine educational management information system (EMIS) educational objective educational opportunities educational philosophy educational program educational psychology educational qualifications educational satellite educational services educational statisitcs educational statistics educational status educational structure educational supervision educational system educational system engineering educational tariff educational technology educational television education channel education insurance

科学参考收录了1248194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。