“private branch exchange”概念、定义、翻译-科学时代

单词	private branch exchange
释义	信息与系统科学词汇手册 private branch exchange 专用小交换机，用户小交换机，内部分线交换机
随便看	open account open account open account open account agreement open-account credit open account (O/A) open account--open account (O/A) open account trade open action open admission open aerial open aggregation open-air cinema open-air cold box open air drying open-air drying open-air house open air ionization chamber open air plant open-air school open-air theatre open-air theatre open anchorage open annealing Open Applications Group Integration Specification (OAGIS)

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。