容量的需求是推动移动通信技术迅猛发展的根本动力。
The demand for capacity is essential motive force to push the mobile communications rapid development.
通信电源是通信设备的动力之源。
Communication power supply is the power source of communication equipment.
通信电源是通信设备的动力之源。
Communication power supply is the power source of communication equipment.
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