“hydraulic-air power tongs”的概念、定义、翻译、参考文献-科学参考

单词	hydraulic-air power tongs
释义	hydraulic-air power tongs Encyclopedia 工学井口工具释 hydraulic-air power tongs液压大钳由液气控制实现旋扣和上卸接头螺纹的钻井工具。又称液气大钳、液气动力钳。
随便看	five major fields Five Martyrs Five Martyrs of the Left-wing League five masterpieces in the Dai narrative poetry five measures for patients with infectious diseases five metals five minds transforming into fire five-minute oscillation five-needle pine Five New Laws of Librarianship five observings Five Old Streets Buildings in Tianjin Five-One Project Award Five Operas by Xu Jiali Five Overlords in Spring and Autumn Period Five Oxen by Han Huang five palaces five-part syllogism five pathogens five Patriarchs of Northern Sect of Taoism Five Patriarchs of Southern Sect of Taoism five-pattern personality five periods and eight teachings five phases and six seasonal qi five phases classification

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。