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嘉陵江梯级渠化航道
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嘉陵江梯级渠化航道
Encyclopedia
工学
河道渠化
释
Canalized Channel of Jialing River
嘉陵江梯级渠化航道
嘉陵江四川广元至重庆朝天门段经梯级渠化整治后形成的高等级航道。渠化后,航道等级从等外至Ⅳ级提高到Ⅳ至Ⅲ级标准,航道里程从739千米缩短至682.8千米。
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therapeutic study
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therapsids
therapy and medicine characteristics of pediatrics
therapy and rehabilitation devices
therapy dose
therapy of medicine iontophoresis
therapy of resolving phlegm and relaxing bowels
therapy-related acute leukemia
The Rare Jade Cup
the rascal
the rate charge/discharge performance
the rate of surplus value
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therblig analysis
The Realities of Public Relations
the reality and social nature of human
The realization concept
the Real Name Claim System for Book Number
the real wage
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