“刮土拖拉机”的概念、定义、翻译、参考文献-科学参考

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。

单词	刮土拖拉机
释义	刮土拖拉机 pulling scraper
随便看	negative ocular negative output negative ovality ring negative oxygen ion generator negative painting negative paper negative parallax negative-parameter device negative pattern negative peak negative perforation negative permeable torque converter negative phase negative phase-contrast negative phase relay negative-phase relay negative-phase sequence negative-phasesequence component negative-phase sequence component negative-phase-sequence component ammeter negative-phase sequence curent negative-phase sequence current negative-phase sequence impedance negative-phase sequence relay negative phasesequence relay