a network structure的用法和样例：
- In the barium cadmiun stearate system when the ACR content was high,the ACR was presented as a network structure in PVC phase.
- In a network, a route between any two nodes.
- Under the mountain there is a network of caves.
- The company has a network of shops all over the country.
- The fabrics are merchandised through a network of dealers.
- Can not save them to a network drive or a floppy disk.