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Siphon Project in Ancient China
释义
Siphon Project in Ancient China
Encyclopedia
理学
古代虹吸工程
释
Siphon Project in Ancient China
古代虹吸工程
中国古代利用真空负压原理建造的一种特殊的引水工程,是中国古代对有压流水力学现象认识和利用、古代对水流运动规律认识水平的重要标志。
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Pearson skewness coefficient
Pearson system
Pearson test
pearson type distribution
Pearson type Ⅲ distribution
Pearson’s Principle
pear tree bleeding canker
pear viral disease
Peary crater
peas
peasant
Peasant association
peasant citizenization
Peasant Economic Organizations
peasant economy
peasant education
peasant household
peasant household co-guarantee loan
peasant legal consciousness
Peasant Life in China
peasant movement training institute
Peasant Not Knowing Theatre
Peasants’ Uprising in Late Sui Dynasty
peasant uprising army coinage
Peasant War towards the End of the Tang Dynasty
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