“电动喇叭筒”的概念、定义、翻译、参考文献-科学参考

单词	电动喇叭筒
释义	电动喇叭筒 electric megaphone
随便看	friction circle analysis friction clamp friction clamping plate friction cleaner friction clutch friction clutch assembly friction clutch coupling friction clutch cup friction clutch of double-disk dry type friction coat friction coefficient friction composition friction compound friction condition friction cone friction cone drive friction contact friction-controlled gyroscope friction-controlled steering mechanism friction correction friction countershaft friction coupling friction crack friction current friction damper

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。