Traditional Huffman coding is structured in the way of tree pattern, using the chain or static chain structure in algorithm, and every node in space has left, right tree and parents Pointers.

So if you know that the service is static and won't change, then you could climb one more level up the abstraction food chain.

Firstly, based on the static foundation of the integrated supply chain in the automobile industry, this paper puts forward to two modes of constructing the whole automobile industries supply chain.