radials辐板radialadj.光线的；光线状的；放射状的n.放射状部分；桡骨神经 (或动脉)n.子午线轮胎radial growth径向生长radial errors径向误差radial spokes放射辐radial search径向搜索radial sector径分级radial runout径向跳动radial blower径流式增压器radial extent径向伸长radial wobble径向摆动radial spread放射状传播