“mast/derrick”的概念、定义、翻译、参考文献-科学参考

单词	mast/derrick
释义	mast/derrick Encyclopedia 工学井架释 mast/derrick井架在钻井或修井过程中，用于放置天车，悬挂顶驱、游车、大钩等设备，存放钻杆、油管及抽油杆，以便进行起下钻具、钻进、下套管等作业的装置。
随便看	gestational pruritus gestational stranguria Gestational trophoblastic disease gestational trophoblastic disease gestational trophoblastic neoplasia gestation reaction gesture gesture and sign language gesture dance gesture interaction gesture recognition gesture sensor Gesualdo Bufalino Ge Tan Ge Tingsui Get on Sister’s Bridal Sedan Chair Getoor Get Out of the Booth getter getter effect gettering of semiconductor wafers getter ion pump getter-ion pump Get through the Siege Getting Immortal in the Green Field

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。