“materials price variance ratio”的概念、定义、翻译、参考文献-科学参考

单词	materials price variance ratio
释义	materials price variance ratio 材料价格差异率
随便看	silk noil yarn silk of seriplane silk paper silk process silk reed counts silk reeling silk reeling frame silk reeling machine silk-reeling operating method silk rep silk ribbon silk screen silk screening silk screening process silk screen method silk screen paste mixer silk screen printing silk-screen printing silk screen printing method silk screen process silk-screen process silk scroll silk scroop silk scrooping agent silk seed

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。