“打井机械”的概念、定义、翻译、参考文献-科学参考

单词	打井机械
释义	打井机械 Encyclopedia 工学水利机械释 well-rig打井机械用来开发地下水资源的机械，包括各式钻机（又称打井机）、水泵（泥浆泵），以及与其相配套的卷扬机等。
随便看	self-homotopy self-identity selfie stick self imaging self-imaging self incompatibility self-incompatibility self indicator method self-induced self induced electromotive force self-induced electromotive force self-induced motion of vortex filament self-induced transparency self induced transparent self-induced transparent self-inductance self induction self-induction self-induction electromotive force self induction phenomenon self-induction phenomenon self-infertility self information self-information selfing

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。