在美国，由私人企业（private enterprise）掌握着电报系统（telegraph system）。很多私人商务行为都用电报来联系的，而且很多用电报来联系的私人企业都是垄断企业（monopoly）。
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...ociation 教育电视协会 · =Engine Test Facility Addition 发动机试车设备附加装置 · =Electronic Telegraph System 电报系统 ..
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音频电报系统 [通信] voice-frequency telegraph system ; frequency telegraph system
电子电报系统 ETS ElectronicTelegraphSystem
自动电报系统 telegram automatic System ; [通信] automatic telegraph system
交流电报系统 [通信] AC telegraph system ; telegraph system AC
光电报系统 [通信] optical telegraph system
纠错电报系统 [通信] error-correcting telegraph system
载波电报系统 [通信] carrier telegraph system
四音电报系统 four tone telegraph system
有线电报系统 [通信] wired telegraph system
他的发明和革新包括蓄电池、水泥搅拌机、录音电话、双工式和多工式电报系统、铁路用制动器等。
His inventions and innovations included batteries, cement mixer, the sound recording telephone, double- and multi-type cable system, railways used brakes.
我还有一根铜丝，那是160年前最早的摩尔斯电报系统曾用过的导体。
I also own a piece of copper wire that was used 160 years ago as a conductor for the original Morse telegraph system.
最初通过电报系统传送信息是将电码抄在纸上，然后由电报员将其翻译成英语来完成。
Initially, the code, when transmitted over the telegraph system, was rendered as marks on a piece of paper that the telegraph operator would then translate back into English.
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