英语词汇“manual exchangemanual relay system”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	manual exchangemanual relay system
释义	manual exchangemanual relay system 学人工交换机人工转报系统；人工电话交换机人工中继系统、电话通信；手动交换手动中继系统；手动交换手动继电器系统
随便看	poplars clones poplar seedling poplar seeds poplar sheherbehs poplar shelterbelts poplar species poplar splint Poplars predominate the woods here poplar stand poplars thrusting their branches upward Poplars thrusting their branches upward poplar strain poplar-straw laminated beam POPLAR STREET SHAM SHUI PO Poplar strengthening Poplar stripe mosaic virus poplar timber poplar timber forest Poplar tissue poplin shorts poplin slip-over parka Popliovkin poplit poplitaeal poplar tree