epicycle gearbox行星变速箱
epicycle motor行星减速电动机;止星减速电动机;行星降低速度电念头
epicycle reducer行星齿轮减速器
ribosome epicycle核糖体循环
epicycle hypothesis群内循环的假设
epicycle e本轮
epicycle reduction gear train套接式周圆减速齿轮
double epicycle system双本轮体系
epicycle gear transmission行星齿轮传动
N（名词） (in the Ptolemaic system) a small circle, around which a planet was thought to revolve, whose centre describes a larger circle (the deferent) centred on the earth (托勒密体系)本轮 [astronomy]