短語詞組短語load lateral distribution coefficient 荷載橫向分布系數(shù)calculation of load lateral distribution 荷載橫向分布計算lateral load distribution patterns 側向荷載分布模式lateral load distribution factors 荷載橫向分布系數(shù)lateral load distribution pattern 側向荷載分布模式lateral load distribution influence line 荷載橫向分布影響線 返回 load lateral distribution