“key bed”概念、定义、翻译-科学时代

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。

单词	key bed
释义	动力与电气工程词汇手册 key bed 键槽
随便看	gross margin gross margin gross margining gross margining gross margin ratio gross margin ratio gross margin ratio gross mass gross migration gross migration rate gross migration rate gross misconduct gross national consumption gross national consumption (GNC) gross national consumption--gross national consumption (GNC) gross national demand gross national demand (GND) gross national demand (GND) gross national demand--gross national demand (GND) gross national expenditure gross national expenditure (GNE) gross national expenditure (GNE) gross national expenditure--gross national expenditure (GNE) gross national income gross national income