“working period”的概念、定义、翻译、参考文献-科学参考

单词	working period
释义	working period 工作周期
随便看	reversing eyepiece reversing face reversing facility reversing feed reversing field reversing four way valve reversing frame reversing gear reversing gearbox reversing gear catch reversing gear control bracket reversing gear mechanism reversing (gravity) die reversing handle reversing index reversing indicator reversing interlocker reversing key reversing knob reversing layer reversing lever reversing light reversing limit valve reversing link reversing machine

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。