rotary rod旋转杆rotaryadj.旋转的n.旋转式机器；环形交叉路rotary diesel engine转子柴油机Rotary Internationaln.“扶轮国际”(1905年成立于美国；是一种由从事工商和自由职业的人员组成的群众性服务社团)rotary airlock valve旋转气塞阀Rotary rivet process碾铆加工rotary base junction回转接触装置rotary gill spreader转针延展机rotary type controls旋转类控件rotary electric slot圆盘选别器rotary phase changer旋转式变相器rotary digging drill旋挖钻