“roof-bolt head”的概念、定义、翻译、参考文献-科学参考

单词	roof-bolt head
释义	roof-bolt head 顶板锚头洞顶锚栓头
随便看	through furnace through-geosyncline through glacier through-going shaft through-hardening through heating through hole through-hole through insulator through jack through joint through-line through line through metal through midsole through milling through motor transportation through movement through multimodal transport throughout throughout-life watering throughout like watering throughout the growing season through path through pin

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。