“钻杆”的概念、定义、翻译、参考文献-科学参考

单词	钻杆
释义	钻杆 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。理学孔内钻具释 drill rod；drill pipe钻杆钻探施工中用以连接钻头等，并传递钻压、动力、输送冲洗介质的中空杆件。
随便看	Birch reduction bird and mammal damage to forest bird banding bird cage bird cherry-oat aphid bird communication bird feeder jar birdie bird impact test bird-in-hand theory Bird Island Bird Lady: Painted Terracotta Figurine of a Woman Bird Men bird migration bird-nest fern bird reproduction bird rhythm bird ringing Birds and Flowers by Qian Xuan birds and rats share a cave Birds, Bamboos and Rocks bird-scaring lines birdseye structure bird's-eye view bird's eye view map

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。