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1 ?通信电缆 ... sound burst 淬发声 sound cable 通信电缆，良好的电缆，传声电缆 sound channel 伴音信道，声道 ...
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His inventions and innovations included batteries, cement mixer, the sound recording telephone, double- and multi-type cable system, railways used brakes. 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。 - 2
Another reason is industry standards, where an external organization set cable and connector type specifications so sound systems can connect. 另一个原因是工业标准，外部组织设置电缆和插头的型号标准以便音响系统能够连接上。 - 3
Fengfeng higher level of urbanization, water supply, electricity, gas, heating, communications and cable television infrastructure such as sound, the realization of a centralized supply network. 峰峰城市化水平较高，供水、供电、供气、供暖、通信及有线电视等基础设施健全，实现了网络化集中供应。
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