A flowchart used to represent the path of data in the solving of a problem, and define the major phases of the processing as well as the various data media used.; 一種流程圖,在解決一個(gè)問題的過程中用于描述數(shù)據(jù)的通路、定義處理的主要步驟以及所 使用的各種數(shù)據(jù)媒體。