equivalents相等物
equivalentadj.等价的 相等的n.相等物
equivalent earth等效地球
equivalent shear等效剪切
equivalent terms等价项
equivalent judge等值判断
equivalent codes[计] 等价码
equivalent norms等价范数
equivalent fault等价故障
equivalent count相应支数
equivalent plate等效平板
equivalent knots等价纽结