“after sales service”的概念、定义、翻译、参考文献-科学参考

单词	after sales service
释义	after sales service Computer 计算机硬件计算机维护释文 after sales service售后服务
随便看	covariant principle covariant quantization covariant set covariant spinor covariant tangent bundle covariant tensor covariant tensor algebra covariant tensor field covariant tensor fields on complex manifold covariant transformation covariant valence covariant vector covariant vector field covariant wave equations covariate-adaptive randomization covariate-adjusted response-adaptive randomization covariate imbalance covariate measure error covariation covaseal covector covellite covenant Covenanters Covenant of Union of Central America

科学参考收录了854744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。