短語詞組短語circular symmetry design 循環(huán)對稱設計function with circular symmetry 圓對稱函數(shù);功能塊ideal circular symmetry fiber 理想圓對稱光纖manufacture error with non -circular symmetry 非圓對稱加工誤差circular ring of axis symmetry 軸對稱圓環(huán) 返回 circular symmetry