Shipbuilding - bulbous bow and side thruster symbols 造船.球鼻首和侧面插入符号
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
All ships use side thrusters and / or anti - gravity to maneuver , aerodynamic designs are out - of - place 所有船都使用侧推进器和/或反引力来控制运动,空气动力学设计是不合适的。
Also , please take into account the center of mass of the ship when you place side thrusters ( left / right / top / bottom ) 同时也得把侧推进器以船身中心为轴心布置(上下/左右) 。