“修井井架”的概念、定义、翻译、参考文献-科学参考

单词	修井井架
释义	修井井架 Encyclopedia 工学修井井架释 workover derrick修井井架用于安放天车、游车等吊升系统设备和工具，并用以起下和存放钻具的钢架结构。
随便看	balanced design balanced development of education balanced die balanced difference balanced-emitter transistor balanced equation balanced field length of take-off balanced functor balanced game balanced graph balanced growth theory balanced harvest of fisheries balanced homodyne detection balanced hull balanced hypergraph balanced identity Balanced Incomplete Block Design balanced incomplete block design balance disc of fluid machinery balanced line balanced mapping balanced modulator balanced module balanced neighborhood balanced nutrients fertilization

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。