“safety of downhole operation”的概念、定义、翻译、参考文献-科学参考

单词	safety of downhole operation
释义	safety of downhole operation Encyclopedia 工学井下作业安全技术释 safety of downhole operation井下起下作业安全井下起下作业过程中为防止发生意外事故而采取的安全技术和防范措施。
随便看	semantic triangle semantic type semantic valence semantic valuation semantic variable semantic Web semantic web semantic web description languages semantic Web service semantic Web services semantide semantogram semanto-phonetic inclusion semaphore Semara sematic color Semele sememe analysis sememe matrix semen semen collection semen cryopreservation semen deposition semen dilution semen freezing

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。