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        1;
        ԓOʽLÓⷽʽȥˮx̼OˮOϲbÇ^e՚O²LM^όˮеx̼Ѹٵ픲ųˮ̎ϵyһOښxӽQֻҪxúmˮ̼Ķ̼С5mg/L
        2Yc
        1MˮbÞĸ֧ʽ
        2gϵײоϩŸڳOȲbd
        3O乫Qֱ800rômYȡ²˿
        4Or1751Ӳz
        5MˮܽӹLȞ飺
        DN2250100mm
        DN2=300120mm
        DN2=350140mm
        3̼Ҫg
        OӋ<0.1 MPa 
        OҊ1
        OӋضȡ50 
        ʽʽ
        ܶȡ60 
        wϡQ235-B


          
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