“牵引机”的概念、定义、翻译、参考文献-科学参考

单词	牵引机
释义	牵引机 draw machine tractor dragger traction engine hauling engine prime mover propelling machine
随便看	needle hook needle hub needle ice needle implant needle indicator needle ingot shaft needle insertion in acupuncture needle ironstone needle jack needle jar needle jet needle knuckle bearing needle lac needle land needle latch needle leaf needle-leaved evergreen forest needle-leaved tree needle leaved wood needle-leaved (应用于裸子植物) needleless dermoinjector needle lift needle lifter needle lifting cam needle-like

科学参考收录了1248194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。