The following ration will contain approximately 18%crude protein and 80% TDN on a DM basis.

下面的日粮大约含有18%的粗蛋白和80%的可消化总养分（干物质基础）。

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First it analyzes the service relationship among consumers and suppliers with Task Dependency Network(TDN)and different types of suppliers. Then it brings forward a new concept of "Bridge Service".

首先用任务关系图描述了客户及服务提供者之间的服务关系，分析并比较了几种典型的服务提供者，提出了“桥式服务”的概念；

youdao

First it analyzes the service relationship among consumers and suppliers with Task Dependency Network(TDN)and different types of suppliers. Then it brings forward a new concept of "Bridge Service".

首先用任务关系图描述了客户及服务提供者之间的服务关系，分析并比较了几种典型的服务提供者，提出了“桥式服务”的概念；

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