“汽笛--蜂音器--轻型掘岩机”概念、定义、翻译-科学时代

单词	汽笛--蜂音器--轻型掘岩机
释义	水利水电词汇手册 buzzer 蜂音器；汽笛；轻型掘岩机
随便看	efficiency audit efficiency audit efficiency audit efficiency audit efficiency bar efficiency bonus efficiency coefficient of heat transfer efficiency coefficient of investment efficiency criterion efficiency curve efficiency diode efficiency dwelling unit efficiency earnings efficiency enhancement initiative efficiency-equity trade-off efficiency equivalence efficiency evaluation efficiency evaluation of class teaching efficiency factor efficiency factor efficiency for flat-plate collector efficiency frontier efficiency frontier efficiency index efficiency index

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。

buzzer