安全栅栏 meaning in Chinese

safety barrier

Ascent / descent lines , deco bar , current lines
上升/下降绳，安全栅栏，潮流绳。
Road safety barriers . performance , classification and qualification criteria
铁路安全栅栏.性能分类和质量规范
Road restraint systems - performance classes , impact test acceptance criteria and test methods for safety barriers
道路防护体系.安全栅栏的性能等级冲击试验验收标准和试验方法
Road safety barriers . bho safety barriers . composition , operation , holding performances , installation and mounting conditions , components
道路安全隔栏. bho钢制安全栅栏.成分功能稳定性能安装与组合的条件.构件