Direct acting indicating analogue electrical measuring instruments and their accessories part 1 : definitions and general requirements common to all parts 直接動(dòng)作指示模擬電氣測(cè)量?jī)x器及其附件.第1部分:各種通用零件的定義和一般要求
Through erecting index construction of the part and its characteristics , the study implements the characteristic modeling of parts , establishes case express based on characteristics , puts forth verdict arithmetic of comparability based on resemble unit and character structure - tree . and evaluates different verdict method 在建立通用零件索引結(jié)構(gòu)和特征索引結(jié)構(gòu)的基礎(chǔ)上,實(shí)現(xiàn)了零件的特征建模,建立了基于特征的事例表示,提出了基于相似元和基于特征結(jié)構(gòu)樹(shù)的相似性評(píng)定算法,實(shí)現(xiàn)了基于特征的相似性評(píng)定,并對(duì)不同的評(píng)定方法做出了評(píng)估。