The production and application costs are lower.
它的生产应用成本较低。
With application costs decreasing of power cable and rebuilding of power network, power cable is being widely used.
随着电力电缆应用成本的下降和城市电网改造工作的开展，电力电缆获得了越来越广泛的应用。
With application costs decreasing of power cable and rebuilding of power network, power cable is being widely used.
随着电力电缆应用成本的下降和城市电网改造工作的开展，电力电缆获得了越来越广泛的应用。
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