“顶部驱动钻井装置”的概念、定义、翻译、参考文献-科学参考

单词	顶部驱动钻井装置
释义	顶部驱动钻井装置 Encyclopedia 工学钻井装备释 top drive drilling equipment顶部驱动钻井装置动力从井架的顶部直接驱动钻具进行旋转钻进，并能完成多种钻井操作的钻井装置。又称顶驱或顶驱装置。
随便看	Collected Plays of Late Qing Opera Collected Plays of Song Variety Drama Collected Plays of Tang Xianzu Collected Plays of The Dream of the Red Chamber Collected Poems by Government Officials in the Reviving Period of Tang Collected Poems by Poets from Jiangsu Collected Poems by Poets from Zhejiang Province Collected Poems of Du Fu Collected Prologues to Suzhou-dialect Tanci Storytelling Collected Quatrains From the Tonight Studio Collected Quatrains on Painting Collected Rare Plays of Peking Opera Collected Records of Calligraphies and Paintings Collected Records of the Northern Alliance during Three Reigns Collected Rituals of Worshiping Confucius in Shandong Collected Scores of Changsha Flower Drum Opera Collected Scores of Huju Opera Collected Scores of Percussion Music in Peking Opera Collected Scores of Yu Sulu Collected Scripts of Suzhou Pingtan Storytelling Collected Shanzuo Ci-Poems from Stone Lotus Studio Collected Singing Tunes of Henan Bangzi Opera Collected Strange Stories Concerning Women Collected Studies on Chinese Opera Collected Studies on Opera and Fiction

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。