“variable operating cost”的概念、定义、翻译、参考文献-科学参考

单词	variable operating cost
释义	variable operating cost 可变营运费
随便看	overload safeguard overload safety device overload shearing clutch overload simulator overload spring overload stop overload strength test overload switch overload test overload trip device overload value overload valve overload wear over loan overlock machine overlook overlubricate overluminous star overlying overlying measures overlying strata overlying stratum overmany overmassive star overmastication

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。