rotaryadj.旋转的n.旋转式机器；环形交叉路rotary hoe旋转锄rotary cut旋削rotary cup旋转喷注室rotary fan旋转扇rotary gap旋转火花隙,旋转放电器rotary jig旋转式固定架,旋转式钻模rotary base回转基准rotary axis数控机床rotary gang轮训班rotary plown.旋转式耕耘机；公路除雪机