“multiple switchboard”的概念、定义、翻译、参考文献-科学参考

单词	multiple switchboard
释义	multiple switchboard 复接式人工交换机
随便看	dual beta decay dual budgets dual bus dual-capacitor motor dual card dual carriageway dual carriageway road dual cast cylinder dual-cavity laser dual center dual-chain bench dual-chamber baler dual channel dual-channel amplifier dual channel controller dual-channel flame photometric detector dual-channel oscilloscope dual-channel regulator dual-channel sound dual channel system dual channel type dual circuit dual circuitry check dual circulation dual code

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。