A clear form of rough surfaces for offices and laboratories on the upper floors, made in an aluminium system with narrow vertical Windows of high level sun protection.
粗糙面的清晰形状用于较高楼层的办公室和实验室，制造于铝系统中，铝系统带有高度防晒的狭窄垂直窗户。
The corrugated plastic and metal upper sits on top of platform covered in rough-sawn Douglas wood boards.
波纹塑料和平台上的金属座位覆盖了深灰色粗锯的木板。
Based on the inclusion relation of upper approximations and lower approximations of rough set, a new definition of upper approximations and lower approximations can be obtained.
根据粗糙集上下近似的包含关系，得到概念的一种新的上下近似的运算的定义。
This paper presents the concepts of upper rough measure, lower rough measure and rough measure, and gives their some properties.
提出了上粗糙测度、下粗糙测度与粗糙测度的概念，给出了它们的一些性质，为粗糙集合提供了一种新的度量方式。
Combination with upper and lower approximation of Rough sets theory and MST algorithm presents Rough MST algorithm, and constructs certain MST and uncertain MST.
结合粗糙集理论中的上下近似理论与图论中的最小生成树算法提出了粗糙最小生成树算法，并构造了确定性最小生成树和可能性最小生树。
At last, a new definition of the rough degree is defined, and lower approximation has the same inequality and the same sufficient condition as upper approximation with the new definition.
最后，给出一个新的粗糙度定义，并证明在这种定义下，下近似具有与上近似一样的不等式及其充分条件。
The upper rough equal, the lower rough equal based on the random sets are used to express upper approximation operators and the lower approximation operators based on the random sets.
用基于随机集的上粗相等、下粗相等来表示随机上近似算子、随机下近似算子。
Rough model is proposed to build vague regions based on upper and lower approximate sets of rough set theory after the definition of rough regions and rough model.
在粗糙集的基本概念上定义了二维离散空间中的粗糙区域和粗糙模型，基于粗糙模型描述了二维离散空间中的模糊地理对象，并给出了粗糙区域的类型。
This paper introduces the lower and upper approximations operator of rough sets and fuzzy sets.
本文介绍了粗糙集和模糊粗糙集的上下近似。
We prove that the (upper) rough-fuzzy semigroup and the left(right, two-side) ideal are the generalization of corresponding notions defined on the fuzzy semigroup.
随后，证明了上粗模糊子半群与上粗模糊理想是通常的模糊子半群与模糊理想概念的扩张。
Rough fracture surface is of characteristics of fractal and can be considered as congruence of the upper and lower fracture surfaces.
岩体裂隙面是粗糙不平的，具有分形特征。
Rough fracture surface is of characteristics of fractal and can be considered as congruence of the upper and lower fracture surfaces.
岩体裂隙面是粗糙不平的，具有分形特征。
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