“primary signal face”的概念、定义、翻译、参考文献-科学参考

单词	primary signal face
释义	primary signal face 主信号
随便看	tracking study tracking survey tracking symbol tracking system tracking telescope tracking television tracking velocity track inspection car track inspection railcar track jack track label track layer tracklayer track laying tracklaying crane track laying crane track-laying machine track-laying machine with single cantilever track-laying vehicle trackless mine trackless mining trackless mining area trackless transportation trackless trolley trackless trolley bus

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。