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[主观题]
舵角校正俗称“对三针”,“三针”指:(1)舵角指示器 (2)舵机控制机构 (3)舵柄 (4)桅杆 (5)舵杆A.(
舵角校正俗称“对三针”,“三针”指:(1)舵角指示器 (2)舵机控制机构 (3)舵柄 (4)桅杆 (5)舵杆
A.(1)(4)(5)
B.(1)(3)(5)
C.(3)(4)(5)
D.(1)(2)(3)
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舵角校正俗称“对三针”,“三针”指:(1)舵角指示器 (2)舵机控制机构 (3)舵柄 (4)桅杆 (5)舵杆
A.(1)(4)(5)
B.(1)(3)(5)
C.(3)(4)(5)
D.(1)(2)(3)