The business advantages of the company are mainly reflected as brand, marketing, service network and technical innovation etc.

公司经营优势主要体现在品牌、市场营销和服务网络、技术创新等方面。

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Furthermore, highway network mostly is the trouble of technical grade and service low.

中小城市的道路网普遍存在着公路网技术等级低、服务水平差等问题。

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Technical implementation, network architecture, signaling process of coloring background music service are analyzed in detail, and a solution is given.

本文对背景音业务的技术实现、网络结构、信令流程进行了详细的分析，并提出了一种实现方案。

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