单词乎

protective barrier

汉语翻译

【化】 防护栏杆

例句

  1. A wall or embankment, as in a mine or along a waterfront, that acts as a protective barrier.
    (坑内的)堵壁、堤岸、挡土墙在矿井里或沿着水边的墙或堤,用来当作当保护物的障碍物
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