短語(yǔ)詞組短語(yǔ)wave normal vector 波法線(xiàn)矢wave -vector filtering 波曏量濾波Wave -vector diagram 波曏量圖circular wave number vector 圓波矢量wave number vector 波數(shù)矢量helical wave -vector 螺鏇波矢 返回 wave vector