Figure 2 shows the discovery chain from the root services document to the service descriptors, via the service Providers Catalog.
图2显示了通过Service ProvidersCatalog从根服务文件到服务描述器的发现链。
The supply chain from China to Australia and other western countries is quite fragmented with many logistics service providers operating only a part of the chain.
由中国至澳大利亚及其他西方国家的供应链通常由多个物流服务供应商所分割，很少实现协同化或一体化。
We could divide the value chain into five layers: 1 equipment manufactures, 2 service providers, 3 network constructor, 4 telecom carries, 5 end users.
从上游产业到下游产业，可以将通信市场分为如下5层：1设备制造商，2电信服务提供层，3网络建设商，4电信运营商，5最终用户层。
We could divide the value chain into five layers: 1 equipment manufactures, 2 service providers, 3 network constructor, 4 telecom carries, 5 end users.
从上游产业到下游产业，可以将通信市场分为如下5层：1设备制造商，2电信服务提供层，3网络建设商，4电信运营商，5最终用户层。
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