“letter punch”的概念、定义、翻译、参考文献-科学参考

单词	letter punch
释义	letter punch 印记冲模钢字码
随便看	steel anchor steel and aluminium trolley wire steel and iron slag cement steel angle steel anvil steel arch steel arch-gate steel area steel armoured steel back brake shoe steel-backed steel-backed bearing steel-backed bearing alloy steel-backed bearing metal steel-backed bronze-faced washer steel backing steel backing plate steel baling strap steel ball steel ball coal mill steel ball indent steel ball lapping machine steel ball polishing machine steel ball-type valve steel band

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。