湛江河道護欄 防撞護欄 不銹鋼復合管河道護欄
Zhanjiang River guardrail anti collision guardrail stainless steel composite pipe River guardrail
橋梁護欄是指設置于橋梁上的護欄。
Bridge guardrail refers to the guardrail set on the bridge.
其目的是為了防止失控車輛越出橋外,具有使車輛不能下穿。
Its purpose is to prevent the out of control vehicle from crossing the bridge, so that the vehicle can not pass under.
翻越橋梁以及美化橋梁建筑的功能。
The function of crossing the bridge and beautifying the bridge building.