This paper presents the dynamic programming medol of qualitative mixture system for optimal design of the Large-medium coneyance caneyance canal engineering.

提出了大中型输配水渠道工程系统优化设计的定量定性混合系统动态规划模型。

youdao

By 1840, use of the Wilderness Road had declined, as advances in engineering had enabled waterway travel via the Erie Canal and through the rivers of the Ohio Valley.

直到1840年，由于先进的工程技术使经由伊利运河穿越俄亥俄山谷中河流的水路运输成为现实，这条荒野之路的用途开始下降。

youdao

Greening engineering is a part of Sunan Canal regulation project.

绿化工程是苏南运河整治工程中的一个组成部分。

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Situated in north-eastern Wales, the 18 kilometre long Pontcysyllte Aqueduct and Canal is a feat of civil engineering of the Industrial Revolution, completed in the early years of the 19th century.

UNESCO: World Heritage