It is the first part of the national hotline system to help to protect teens' rights.

这是国家帮助保护青少年权益的热线系统中第一部分。

youdao

Combining with the characteristic of Nanjing subway operation, it was analyzed the requirement of the System, designed and implemented Nanjing subway operation Service Hotline System.

结合南京地铁运营的特点，分析系统需求，设计并实现了南京地铁运营服务热线系统。

youdao

The general design and integration advanced technology and prospected objectives and construction situation of reporting hotline system on environmental protection of Yunnan province are presented.

叙述了云南省环保热线系统的总体设计，集成的先进技术，预期目标和建设情况等。

youdao

The City had its 911 system for emergencies and also a 311 hotline for reporting non-emergencies, like streets needing to be repaired, lost dogs or minor complaints.

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