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                                                                办公楼

                                                                变电室

                                                               常压罐区

                                                                 分析化验室

                                                               火炬

                                                             空氮站

                                                                  控制室

                                                                 凝结水房

                                                                  球罐区

                                                                  食堂

                                                                污水处理池

                                                                消防泵房

                                                               消防水罐

                                                              循环水池

                                                                主轮廓

                                                                 装置区