“backup roll extractor”的概念、定义、翻译、参考文献-科学参考

单词	backup roll extractor
释义	backup roll extractor 支承辊换辊装置
随便看	hearth construction hearth electrode hearth furnace hearth jacket hearth layer hearth level hearth line hearth lining hearth number heart-hormone hearth plate hearth refining hearth ring machine hearth roaster hearth-roaster gas hearth roasting hearth rug hearth soaking zone hearth sow hearth stone hearth trimmer heart-hurry hearth wall hearting heartland

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。