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Qian Zhengying
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Qian Zhengying
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Qian Zhengying
钱正英
(1923-07-04~)中国人民政治协商会议全国委员会副主席,水利专家。
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oriented meteorite
oriented molecule
oriented molecules
orientedness
oriented plane
oriented polygon
oriented real hypersphere
oriented segment
oriented simplex
oriented space
oriented specimen
oriented sphere
oriented sphere bundle
oriented strand board
oriented string
oriented surface
oriented synthesis
oriented tangent line
oriented thin-section
oriented transparency
oriented tree
oriented volume
orienteering
orienteering map
orienteering of Summer Deaflympics
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