Electric load system is a typical grey system and the forecast for the inder of electric load characteristics has a directly economical meaning.
电力负荷系统是典型的灰色系统，电力负荷特性指标的预测具有直接的经济意义。
The 200,000 tons berth in Fangchenggang port mainly adopts gravity pier structure. Its substructure is a large temporary cyl inder with bottom plate.
广西防城港20万吨级码头为重力墩式结构，其下构为临时有底大圆筒。
The 200,000 tons berth in Fangchenggang port mainly adopts gravity pier structure. Its substructure is a large temporary cyl inder with bottom plate.
广西防城港20万吨级码头为重力墩式结构，其下构为临时有底大圆筒。
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