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水利工程维修养护
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水利工程维修养护
Encyclopedia
工学
水利工程运行管理
释
maintenance and repair in water conservancy project
水利工程维修养护
对已建成投入运行的水利工程及附属设施进行日常与定期的维修、养护和损坏后的修理,维持、恢复或局部改善工程面貌,保持工程原有的设计功能的工作。
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new urbanism
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new variety right of forest tree
New Venture
Newvicon
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New Village Head
New Village Idea
new village movement in Korea
New Virginia Colony
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new vocational farmer
new vocationalism
New Voice in the Gloden Age
New Wafd Party
New Water-ink Painting
New Wave
"new wave" drama
New Wave of Czechoslovakia film
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