“commutator ear”的概念、定义、翻译、参考文献-科学参考

单词	commutator ear
释义	commutator ear 换向片耳叉
随便看	water shield water shielding water shielding tank water shoot water shortage water shutter water-side land waterside park waterside pavilion waterside planting waterside structure water sieve water skip water sky water slab water slope water slot water slug water sluice gate water slurry water-slurry flow sheet water slurry of pigment water-slurry transportation water smoking water-smoking period (烧窑初期)

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。