短語詞組短語asymptotic error expansion 漸近誤差展開asymptotic series expansion 漸近級數(shù)展開multi -parameter asymptotic error expansion 多參數(shù)漸近誤差展開Hankel asymptotic expansion 漢克爾漸近展開complete asymptotic expansion 全漸進展開asymptotic expansion and extrapolation 漸近展式與外推asymptotic expansion of moments 動差漸近展開式asymptotic expansion method 漸進展開法uniformly efficient asymptotic expansion 一致有效漸近展開 返回 asymptotic expansion