(subclass AlgebraicEquation Equation) 
engineering.kif 167167 
subclass AlgebraicEquation and Equation 
(subclass DifferentialEquation Equation) 
engineering.kif 153153 
subclass DifferentialEquation and Equation 
(subclass LinearEquation Equation) 
engineering.kif 159159 
subclass LinearEquation and Equation 
(subclass NonlinearEquation Equation) 
engineering.kif 163163 
subclass NonlinearEquation and Equation 
(termFormat ChineseLanguage Equation "方程") 
domainEnglishFormat.kif 2224922249 

(termFormat ChineseTraditionalLanguage Equation "方程") 
domainEnglishFormat.kif 2224822248 

(termFormat EnglishLanguage Equation "equation") 
domainEnglishFormat.kif 2224722247 
