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

单词	private branch exchange (PBX)
释义	网络与多媒体词汇手册 private branch exchange (PBX) 专用交换分机
随便看	tax allowance tax allowance tax amount payable tax and insurance escrow tax and price index tax and public dues tax anticipation bill tax anticipation bill--tax anticipation bill（TAB） tax anticipation bill（TAB） tax-anticipation bond tax-anticipation note tax anticipation note tax anticipation note--tax anticipation note（TAN） tax anticipation note（TAN） tax apportionment tax articles tax assessment tax assessment tax assessment tax assessment procedure tax assessor taxation taxation taxation taxation

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。