偏心万向轮
off-centered omnidirectional wheel
偏心椭圆空心光束
decentered controllable elliptical dark-hollow bea
偏心桶式传动装置
eccentric bucket-shaped MRF transmission actuator
偏心同轴线
Offset coaxial line
off-centre coaxial transmission line
偏心缩减值
reduced eccentricity value