rotary hoe旋转锄
rotaryadj.旋转的n.旋转式机器;环形交叉路
rotary magnetic amplifier电机放大器
rotary disk ditch cleaner转盘式清沟机
rotary photogravure press轮转凹印机
rotary pressure exchanger旋转式压力交换器
rotary impeller degassing旋转喷吹精炼
rotary type aero-engine气缸旋转式航空发动机
rotary pneumatic actuator旋转式气动马达
rotary cutting instrument转动性切割器械