网络图表 meaning in English

network chart
network diagram
network graph

Figure 1 shows a network diagram depicting the nodes and databases and how they are connected
图1显示的网络图表描述了节点、数据库以及它们的连接方式：
Students should be able to document the user requirements , specifications , and a schematic diagram for the network
1学生应能编制文件去纪录用户要求、网络规格和网络图表。
Results , development of pert charts network diagrams , definition of tasks , definition of dependencies between tasks , assignment of resources to tasks , and resource balancing
结果的比较、 pert图表（网络图表）的开发、任务的定义、任务之间相关性的定义、对任务的资源分配和资源平衡。