求翻译：经营壹级水工建筑物基础处理工程专业承包、贰级地基与基础工程专业承包及贰级堤防工程专业承包、特种专业工程专业承包、贰级水工大坝工程专业承包业务；岩土工程施工；地质灾害治理工程勘察、评估、设计、施工；经销五金、电器机械及器材。是什么意思？

Yiji hydraulic structure operation as the basis of processing engineering contractor, second grade foundation and foundation engineering professional contractor and second grade embankment engineering professional contractor, special engineering contracting, second grade hydraulic dam engineering co

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Manages one level of hydraulic engineering structure foundation treatment project specialized contract, two levels of grounds and the foundation engineering specialized contract and two level of dike project specialized contract, the special specialized project specialized contract, two level of wat

正在翻译，请等待...