您要查找的是不是：
- 粗糙Vague集rough vague sets
- 廣義粗糙Vague集generalized rough vague set
- 粗糙Vague值rough vague valued
- Vague集（值）Vague sets
- 區間值Vague集interval-value Vague set
- 粗糙crude
- 三角形Vague集triangle Vague sets
- 粗糙的rough
- Vague集Vague sets
- 粗糙度roughness concentration
- α-伴隨Vague集α-accompanied vague set
- 表面粗糙度roughness of surface
- 並集union of set
- 群集throng
- 產業集群industry cluster
- Vague集的模糊熵Entropy of Vague sets
- 雜集miscellany
- 字集character set
- 集日market day
- 補集complement
