“drillpipe”的概念、定义、翻译、参考文献-科学参考

单词	drillpipe
释义	drillpipe Encyclopedia 工学钻杆释 drillpipe钻杆钻井作业中用于延伸井眼、传递扭矩和输送钻井液，并连接钻机地表设备和井眼底部钻磨设备的空心厚壁圆钢管。
随便看	early-warning of Geological hazard based on meteorological factor early warning performance early warning period early warning satellite early-warning system early water flooding early weaning early winter disaster of wheat early wither of wheat on hot days after rain early wood earmuff earmuffs cap earned premium earned surplus Earned Value Method earnings management earnings per share earnings per share maximization earnings per share method Earnshaw theorem ear ossicle earphone earphone for speech communications earpiece earplugs

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。