guardrail
N แถว รั้ว ป้องกัน
guard rail |ˈgärdˌrāl ˈɡɑrdreɪl | ▶noun a rail that prevents people from falling off or being hit by something. • a strong fence at the side of a road or in the middle of an expressway, intended to reduce the risk of serious accidents.
gu á rd r à il 名詞 C 1 (橋 階段などの )手すり, 欄干 ; (道路の )ガードレール .2 (鉄道の脱線防止用 )補助レール .