“change-over contact of relay”概念、定义、翻译-科学时代

单词	change-over contact of relay
释义	市政工程词汇手册 change-over contact of relay 继电器转换触头
随便看	back length backless binding back letter back letter backlight backlight back light backlighted plotting surface backlighted shot backlighting backlighting backlighting back lighting back lighting bulb back light shutter backlimb backlining backlining backlining backlining machine backlining paper backlist backlist backlist of publications backload

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

change-over contact of relay