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maintenance of water conveyance structure
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maintenance of water conveyance structure
Encyclopedia
工学
水工建筑物维修
释
maintenance of water conveyance structure
输水建筑物维修
为保证输水建筑物的安全和正常运行而对其损坏部位进行维护、修复的工程措施。
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organs'lead assumes overall responsibility
organs of self-government of national autonomous areas of the People's Republic of China
organs of the same system archive retention schedule
Organs of the same type archive retention schedule
organs on a chip
organ-specific autoimmune diseases
organ theory
organ transplantation
organum
organylsilazane
orgasm
OR gate
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orgya
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oricycle
orientability
orientability of a manifold
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