在使用自底向上法时仅对三视图作局部计算；
When using the bottom-up approach, only local calculation is needed.
应用层次分析法自底向上对各级指标属性值进行计算，并对计算方法进行了分析。
Applying AHP, the author calculates the indexes set attribute value of each hierarchy from bottom to top, and analyzes the calculations.
LR分析法对表达式文法进行自底向上语法分析的算法个个作业仅供参考，态度决定一切。
LR analysis of expression grammar for the bottom-up parsing algorithm everyone operations for reference purposes only, attitude is everything.
LR分析法对表达式文法进行自底向上语法分析的算法个个作业仅供参考，态度决定一切。
LR analysis of expression grammar for the bottom-up parsing algorithm everyone operations for reference purposes only, attitude is everything.
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