The following names and markings shall be fitted on the hull sides by means of 如下名称和标志需要标注在船壳之上plate letters continuously welded or welding seams: 如下内容金属标志字体需要被焊接标明- Draft marks at bow, stern and centre ship. 首、尾、船中吃水标志- Freeboard markings. 干舷标志- Pontoon name on sides and bow. 两侧和船首的浮筒标志- Pontoon name and port of armament on the sides and on transom. 两侧缆桩名称和系泊桩- Owner's name on the deck sides at centre ship. 在船中两侧甲板标注船东名称- Floating line. 吃水线- Tank number in correspondence of each manhole and sounding terminal. 与测声孔通道和人孔通道连通的舱数- Frame number in correspondence of frame bulkheads on both sides. 两侧水密隔舱的数量- Service in way of each deck flanged connection. 甲板法兰接口标志