steerern.驾驶者；舵手；司机steerv.操纵；驾驶；掌舵；引导steering arm ball转向杆球端steering arm bolt转向臂螺栓steering king pin转向主销Steerable filters可调滤波器金字塔算法steerable antenna可控天线,方向性可控制的天线steering drag rod转向纵拉杆steering jackstay操舵索steering function控制函数,操作职能steering drop arm转向臂steering reversal转向回正