“lower head”的概念、定义、翻译、参考文献-科学参考

单词	lower head
释义	lower head 下闸首底盖
随便看	colour tolerance colour tolerance unit colour top colour-trace tube colour transfer paper colour transformation colour transition colour transmission colo(u)r triad colour triangle original colo(u)r triple colour tube camera colourtuft machine colour TV picture tube colour TV production line colour TV set colour video display unit colour vision colour washing machine colourway colour wood carving colpalgia colpatresia colpectasia colpectasis

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。