guard fence
美英
        - un.护栅
- 网络安全围栏;护栏
 guard fence
guard fenceguard fence
护栅
fence ... fixed fence 固定栅栏 guard fence 护篱, 护栅 hedge fence 篱栅 ... 
                安全围栏
电力常用英语 - bingwuo的日志 - 网易博客 ... 安全网 guard net 安全围栏 guard fence 安装 erection,installation ... 
                护栏
建筑工程专业国家标准词汇大全 ... ... 人行天桥 pedestrian overcrossing 护栏 guard fence 防护栅 guard fence,safety barrier ... 
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