“机械防砂”的概念、定义、翻译、参考文献-科学参考

单词	机械防砂
释义	机械防砂 Encyclopedia 工学机械防砂释 mechanical sand control机械防砂利用下入机械管柱或砾石充填管柱防止地层砂流入井筒的方法。
随便看	personal protection personal protective equipment personal protective equipment for building construction personal protective equipment, PPE personal responsibility theory personal right personal safety management personal sampling personal security inspection personal selling personal software process personal software process, PSP Personal space personal space personal stereo personal striving personal study bibliography personal unconscious Person and Reality: An Introduction to Metaphysics Personas Persona satellite person centered therapy person-environment fit theory person identification personified exchange

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。