unit11.pas

某个城市的工业区的污水处理

unit Unit11;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Grids, DBGrids;

type
  Tyear_data = class(TForm)
    DBGrid1: TDBGrid;
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  year_data: Tyear_data;

implementation
uses
unit9;
{$R *.DFM}

end.