灰子
huī zǐ
- 名opium
灰子-
灰集合的凸性及凸灰子集的运算规律
Convexity of Grey Set and Operational Rule of Convex Grey Subset
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实数域上一类凸灰子集及其性质
A Class of Convex Gray Subset in the Real Number Field and Its Quality
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灰子群的若干性质
Some Properties of grey subgroup
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微水电厂贮灰坝的施工采用了多级粉煤灰子坝技术。
The construction of ash dam in Weishui Power Plant adopts the multi stage pulverized coal ash subdam technology .