“weld back-up”的概念、定义、翻译、参考文献-科学参考

单词	weld back-up
释义	weld back-up 焊缝背垫
随便看	prebiotic stage prebladder prebleaching preblend preboiler prebone prebored hole preboring preboring for nails prebox prebrachium prebreakdown prebreakdown characteristic pre-breakdown state prebreaker prebreak-in prebriefed mission prebriefed pattern prebriefed point prebrightening prebuckling prebunch prebuncher prebunching pre-burning

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。