“目前的”的概念、定义、翻译、参考文献-科学参考

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。

单词	目前的
释义	目前的 present
随便看	extraction constant extraction control valve extraction cycle extraction data extraction efficiency extraction factor extraction fan extraction feedwater feating extraction feedwater heating extraction flask extraction flow extraction forceps extraction fulorimetric analysis extraction gas turbine extraction gravimetric method extraction heater extraction indicator extraction instruction extraction jack extraction kinetics extraction line extraction mechanism extraction metallurgy extraction method extraction non-return valve