“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	lead(Ⅱ)iodide lead(Ⅱ)nitrate lead(Ⅱ)sulfate lead(Ⅱ)sulfide leaf leaf-age models of crops leaf area index leaf area index， LAI leaf axil leaf-beetles leaf casting leaf chewing pest leaf diagnosis leafed leaf-expansion period leaf-feeding pest leaf fiber spinning leaf focal plane shutter leafhopper leaf hoppers leafing out leaflet leaf margin leaf miner leaf node

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。