With the definition about reasonable complementoperation of the fuzzy rough set, a expanded rough set algebra is constructed by using the method of formula.
定义了模糊粗糙集合理的补运算，从而利用公理化方法构造出推广了的粗糙集代数。
2
Information disclosure of commercial Banks is in favor of safe and stable operation of Banks and is efficient complement of bank supervision.
银行信息披露有利于银行体系安全、稳健运行，是银行监管的有效补充。
3
The portals' classic oval shape and transparent glass barriers combine with state-of-the-art detection, faster operation, and more security options to complement modern lobbies.