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钻头装卸器
释义
钻头装卸器
Encyclopedia
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钻井装备
释
bit breaker
钻头装卸器
专门用于在井口旋接和卸下钻头的工具。又称钻头卸扣器。
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AC Nielsen
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acnodal cubic curve
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A Collectioin of Poems by Mao Qiling
A Collection in the Small Suitcase
A Collection of Ancient Fictions
A Collection of Anomaly Tales
A Collection of Articles on Chinese Opera Face Paintings
A Collection of Articles on Water Conservancy in Taihu Basin
A Collection of Bibliographies for Painters
A Collection of Calligraphy Works and Paintings of the Biexia Studio
A Collection of Chang Xiangyu’s Singing Style
A Collection of Cheng Yanqiu’s Singing Style
A collection of Chinese Film Art
A Collection of Chinese Musical Relics
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。
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更新时间:2026/7/31 17:56:49