“换向开关”的概念、定义、翻译、参考文献-科学参考

单词	换向开关
释义	换向开关 commutator switch reversing switch sampling switch reversing plug scanning switch direction control switch reverser transfer switch
随便看	side valve engine side-valve head side vane side veneer-grafting side view sidewalk side wall sidewall side-wall air-cushion vehicle sidewall core side wall coring tool sidewall craft side-wall drill side wall echo sidewaller side-wall filter sidewall flashing sidewall hovercraft sidewall of crucible sidewall of pass sidewall register sidewall sampler side-wall sampling (石油) side wall stock divider side wave

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。