“test piece for welding”的概念、定义、翻译、参考文献-科学参考

单词	test piece for welding
释义	test piece for welding 焊接试板
随便看	tunnel platform tunnel plug tunnel propeller tunnel recess tunnel rectifier tunnel resistor tunnel ring tunnel roof tunnel screw propeller tunnel set tunnel shaft tunnel shield tunnel shovel tunnel signal tunnel slot tunnel slots tunnel spillway tunnel stool tunnel stoving machine tunnel survey tunnel test tunnel through mountains and cut across ridge tunnel-to-tunnel shaft tunnel-tray cap tunnel triode

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。