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

单词	private branch exchange--private branch exchange (PBX)
释义	市政工程词汇手册 private branch exchange (PBX) 专用电话小交换机，用户小交换机
随便看	combat duty combat essential combat exhaustion combat fatigue combat food combat formation combat in cities combat ineffective combat in encirclement combat infantry badge combat information combat in street combat integration capability combat intelligence combat in woods combative advertising combat mission combat model combat-net radio combat-net radio (CNR) combat-net radio--combat-net radio (CNR) combat outpost combat picture combat power combat readiness

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。

private branch exchange (PBX)