GANGZHICHENG
GANGGUANZHU
SHIGONGBIANLIANG
WUFENGGANGGUAN
ZHIFENGGANGGUAN
GANGZHICHENGPEIJIAN
GEGOUZHU
格构柱
460格构柱
施工便梁3
施工便梁9
施工便梁4
施工便梁8
施工便梁1
施工便梁2