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牡丹江铁岭河
牡丹江市铁岭河河道治理工程设计
牡丹江市铁岭河河道治理工程设计
铁岭河流域多年未实施清淤,致使河道萎缩严重,行洪能力逐步降低,通过河道整治可以明显提高铁岭河左岸堤防工程的防洪标准,增加防洪的保护能力,具有可观的经济效益、社会效益及环境效益。
牡丹江厂房冬季施工方案
Party branch Se cretary of a party le cture of two speeches: tutori ng covers all of the new party Constit ution two e ducation has ki cked off. Study of the Constituti on of this pra ctice i s a very importa nt part. T oday I'll giv e you a new section of the Constituti on on the counselling of learni ng lessons, hope, t hroug h today 's tut orial, further consolidati on of all the party member s