“present performance rating (P.P.R.)”的概念、定义、翻译、参考文献-科学参考

单词	present performance rating (P.P.R.)
释义	present performance rating (P.P.R.) 现时性能评级
随便看	Buna rubber bunch bunch builder bunch caterpillar bunch density bunch discharge bunched cable bunched charge bunched conductor bunched current bunched frame alignment signal bunched pair bunched up herding bunched wire bunch-end rot buncher buncher attachment buncher beam buncher cavity buncher coupling factor buncher frequency buncher gap buncher grid buncher (resonator) buncher space

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。