vertical ladder meaning in English
竖梯
直立梯
直爬梯
直梯
Examples
- Columns and other vessels - part 3 : vertical ladders
塔和其它容器.第3部分:直梯 - Safety requirements for fixed steel vertical ladders
固定式钢直梯安全技术条件 - Safety standard for wood portable vertical ladder
移动式木直梯安全标准 - Ships steel vertical ladders
船用钢质直梯