Parallel with the length of a structure, such as a ship or house; running lengthwise.
纵向的与一结构的长度平行的，如船或房子；纵向排列的。
youdao
Used to ship which length is less than 75 m.
产品适用范围：用于船长小于75米的船舶。
应用推荐
模块上移
模块下移
不移动