logical relation equation
      
                          
                                                            
                                                
 
 logical relation equation
 逻辑关系方程
 以上为机器翻译结果,长、整句建议使用 人工翻译 。
  
 
 
                        
    
    
                
            
                                     
                            
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                    The paper has used concise methods of logical analysis and reasoning to describe the relation between the first-order quasilinear partial differential equation and its system of characteristic...
                    					 
                                         对一阶拟线性偏微分方程与其特征方程组的关系,文中给出了简洁的逻辑分析和推导方法。
                                         
                                                    youdao
                                             
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