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                    貴陽1.5環橋梁聲屏障

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                    貴陽1.5環橋梁聲屏障

                     

                          貴州市黔春大道工程五標段項目部橋梁聲屏障工程。本橋梁聲屏障為金屬和透明混合聲屏障,透明部分為加筋亞克力板。                                                                            


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