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金臺(tái)64米鋼桁梁欄桿安裝焊接
2019-04-02 07:27:45
 
金臺(tái)64米鋼桁梁欄桿安裝焊接，臨時(shí)走道拆除。
 每一位三工人都在努力奮斗著?。。?/span>

 

                                                                                     

                                                                                     


                                                                                     


                                                                                    
                                                                                                     

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