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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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charitable activity
charitable auction
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charitable opera performance
charitable tax incentive
charitable trust
charitable trust/public trust
Chariton
Charitum Montes
Charity
charity bazaar
charity culture
charity donation of family business
charity education
Charity House for the Solitary
Charity House for the Vulnerable
charity information platform
Charity Law of the People's Republic of China
charity property
charity school
charity service
charity stamp
charity supermarket
Charle law
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更新时间:2025/11/28 10:19:55