Through the discussion of the two categories, the paper puts forward and expounds the fuzzy optimization of mine ventilation system.
通过对这两类问题的讨论，提出并论述了矿井通风系统的模糊最优化问题。
According to the relations between the objective function and the constraint function, the fuzzy optimization can fall into tow categories about symmetry and unsymmetry.
根据模糊目标函数与模糊约束函数的关系，模糊优化问题可以分为对称和非对称两种类型。
Metaphoric thinking and animistic thinking enable the fuzzy boundaries of categories in fairy tales.
童话里的隐喻思维和泛灵主义思维导致了童话里的范畴边界模糊化。
Boundaries of categories are fuzzy.
范畴的边界是模糊的。
Boundaries of categories are fuzzy.
范畴的边界是模糊的。
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