球鼻艏和侧推器符号 meaning in English
shipbuilding bulbous bow and side thruster symbols
Examples
- Shipbuilding - bulbous bow and side thruster symbols
球鼻艏和侧推器符号 - Shipbuilding ; bulbous bow and side thruster symbols ; identical with iso 6050 : 1987
造船.球鼻艏和侧推器符号