... direct product probability space 直积概率空间 direct product ring 直积环 direct product set 直积集(合) ...
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环的直积 direct product of rings
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另外,本文在环的直积结构上通过模糊理想的直积诱导近似算子,对相关近似算子的性质进行了研究。
In addition, on the direct product of rings, the approximation operators are introduced by using the direct product of fuzzy ideals and the relevant properties of approximation operators are derived.
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