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首页 › 标准目录 › VSIC 2018 › F · CONSTRUCTION › 42 · CIVIL ENGINEERING › 422 · Construction of utility projects › 4222 · Construction of water supply and drainage works
VSIC 2018 VN 小类
4222

Construction of water supply and drainage works

1
细类
直属分类 · 1 项
42220
Construction of water supply and drainage works
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同级分类
4221 Construction of power works 4222 Construction of water supply and drainage works 4223 Construction of communication works 4229 Construction of other utility projects
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