高架橋,國道,高速公路,懸臂橋,鋼腹板,預力混凝土橋、鋼管橋,隧道,複合材料,節塊推進工法,支撐先進工法,土木建設,橋梁工程,五楊,溪流,河谷,測速照相,highway,viaduct,piers,concrete bridge,arc bridge,wave-shaped,steel girder bridge,infrastructure,civil engineering,tunnel,valley,hill road,curved road,hydrant,emergency exit,brook,stream,speed camera
- Comments