“hand engraving”的概念、定义、翻译、参考文献-科学参考

单词	hand engraving
释义	hand engraving 手工雕刻
随便看	prototype gear prototype gradation prototype grammar prototype grating prototype hardware prototype H-bomb prototype installation prototype instrument prototype liquid prototype logic operation prototype machine prototype macrostatement prototype measurement prototype missile prototype model prototype network prototype pattern prototype physical-chemical system prototype plant prototype project prototype radar system prototype reactor prototype room prototype sample prototype satellite

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。