一些互联网话音服务不工作期间停电及服务提供者不得提供后备力量
When some Internet voice services are not in operation, there will be power outages and service providers are not allowed to provide backup forces
以上为机器翻译结果，长、整句建议使用 人工翻译 。
o r一些互联网话音服务不工作期间停电及服务提供者不得提供后备力量；
Some Internet Voice services don't work during power outages and the service provider may not offer backup power;
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