英语词汇private manual branch exchange是什么意思，private manual branch exchange的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	private manual branch exchange
释义	private manual branch exchange　【电】专用人工交换分机
随便看	antimony pentafluoride antimony pentalfluoride antimony pentasulfide antimony pentoxide antimony peroxide antimony persulfide antimony poisoning antimony potassium oxalate antimony potassium tartrate antimony red antimony regulus antimony rubber tubing antimony ruby glass antimony sodium tartrate antimony sodium thioglycollamide antimony sodium thioglycollate antimony sulfate antimony sulfide antimony sulfide antimony sulfuret antimony sulphide antimony sulphuret antimony tartrate antimony telluride antimony tetroxide

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