您要找的是不是：
舷墙支柱
保障铁路
以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译
?舷墙扶手
bulwark rail 舷墙扶手; 舷墙栏杆..
主甲板舷墙栏杆
The inquest heard the four-man crew used to relieve themselves over the side of the 58ft (17.7m) boat, which was built in 1974, and the bulwark and rail were lower than the recommended height.
BBC: An RNLI lifeboat
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。