单词load-line-mark
网络: 载重线标志；船舶载重线标志；满载吃水标线
When we deal with floatability, must first be clear about the following two technical terms, i. e. reserve buoyancy and load line mark.
当我们研究浮性时，我们必须首先弄清下列两个技术术语，即储备浮力和载重线标志。
draft mark deck line freeboard deck load line mark
吃水标志甲板线干舷甲板载重线标志
load line mark for fresh water in summer
夏季淡水载重线