turningsn.车屑；切屑；钢屑；旋转；转向（turning的复数形式）turningn.旋转；回转；转向turning bearing回转轴承turning fixture车削装置turning of poem诗歌转向turning machine车床turning roadway转弯车道turning support回转支撑Turning accuracy回转精度turning patterns转向模式turning movement旋转运动turning contrail转向轨迹