关键词：船舶；船舶推进装置； 襟翼舵；舵筒；舵杆；舵叶 [gap=896]Key words: ship; marine propulsion; flapped rudder; rudder trunk; rudder stock; rudder blade
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The rudder blade is semi-balance, double plate, stream-line type. Able to turn to 350 rudder Angle at port and starboard side.
舵叶为半平衡式双板流线型结构，可分别向左右回转350舵角。
A part or surface, such as a wing, propeller blade, or rudder, whose shape and orientation control stability, direction, lift, thrust, or propulsion.
翼剖面；机翼；翼面一个部件或平面，如机翼、螺旋桨叶、方向舵等，其形状或方位控制稳定性、方向、抬升、冲击或驱动。
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