On the one hand, face a different class of service, which in itself is an objective requirement consumption tiered consumer markets must be broken down, the need to professionalize.
一方面，要面对不同阶层的服务，这本身就是消费分层客观的要求，消费市场必须细分、必须专业化。
| 单词 | Class of service |
| 释义 |
Class of service
英语例句库
On the one hand, face a different class of service, which in itself is an objective requirement consumption tiered consumer markets must be broken down, the need to professionalize. 一方面，要面对不同阶层的服务，这本身就是消费分层客观的要求，消费市场必须细分、必须专业化。
英语百科
Class of serviceClass of service is a parameter used in data and voice protocols to differentiate the types of payloads contained in the packet being transmitted. The objective of such differentiation is generally associated with assigning priorities to the data payload or access levels to the telephone call. |
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