短語詞組短語magnetic field numerical calculation 電磁場數(shù)值計算field strength calculation 場強計算field book calculation 現(xiàn)場計算electric field numerical calculation 電場數(shù)值計算flow field numerical calculation 流場數(shù)值計算electromagnetic field numerical calculation 電磁場的數(shù)值計算electric field distribution calculation 電位分布計算flow field simulation calculation 流場模擬計算field distribution calculation 場分布計算 返回 field calculation