“derrick floor”的概念、定义、翻译、参考文献-科学参考

单词	derrick floor
释义	derrick floor Encyclopedia 工学修井井架释 derrick floor钻台用来安装转盘、摆放钻杆、钻铤、井口工具等，并提供井口装置的安装空间和钻井作业的操作平台。
随便看	Special and Differential Treatment special antenna special aptitude tests special archives about preparation of the Yangtze Gorges Project in the Republic of China Era special archives container Special Arms Special Arts Education Special Assistance Special Astrophysical Observatory special automorphism special beneficiation machinery special blasting Special Book Awards of China special book review special broadcast advertising Special Broadcasting Service special cargo transportation special casting special cast iron special cementitious material special cements special chart special class special Clifford group special cobordism

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。