engine-room ladder
... engine-room annunciator 机舱传令钟 ; 机舱车钟 engine-room ladder 机舱梯 engine-room noise 机舱噪声 ...
基于32个网页-相关网页
机舱斜梯 Engine room inclined ladders
·2,447,543篇论文数据，部分数据来源于NoteExpress
主甲板机舱棚围壁和梯道环围等处安装的门为带闭门器的防火门。
Doors of engine casing and stair casing on main deck are of fire doors with self-closing device.
youdao
应用推荐
模块上移
模块下移
不移动