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                        十不登高-高處作業(yè)培訓(xùn)十不登高-高處作業(yè)培訓(xùn)  | 
            
                    
                Xiamen jinhuada vocational training school
廈門市應(yīng)急管理局考試點(diǎn)
                        
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                        十不登高-高處作業(yè)培訓(xùn)十不登高-高處作業(yè)培訓(xùn)  |