旋转包埋缝缩法
Rotated and imbeded stitch way
旋转板自装卸垃圾车
refuse collecting truck
compression refuse collector
旋转鞭转
fouett rond de jambe en tournant
旋翼转速调节器
regulator of rotation wings rotational velocity
rotorcraft rev adjuster
旋冀转速调节放大器
rotorcraft-rev-regulator amplifier
悬浮转子式微陀螺
micro levitated rotational gyroscope
悬臂双盘—轴承转子系统
Dual-disk horizontal over-hung rotor-bearing system
悬臂双盘－轴承转子系统
cantilever dual disc-bearing rotor system
dual-disk horizontal over-hung rotor-bearing syste