1. 回转(式)：Ames实验室和Astronautics公司(一专於磁技术公司将开发一回转式(rotary)原型品性质的磁一冷冻单元(magnetic-refrigeration unit),而能源署则依合约在三年中共提供美金75万元作为经费.

2. 旋转的,转动的：rotameter 血流测定器,转子流速计 | rotary 旋转的,转动的 | rotary apparatus 旋转装置

3. 旋转的：rotary washover shoe 旋转套洗管鞋 | rotary 旋转的 | rotary-driven assembly 旋转-驱动总成

1. 旋转的;转动的
Rotary means turning or able to turn round a fixed point.

e.g. ...turning linear into rotary motion.
把直线运动改成旋转运动
e.g. ...heavy-duty rotary blades.
重型旋转桨叶

2. (机器)有旋转部件的
Rotary is used in the names of some machines that have parts that turn round a fixed point.

e.g. ...a rotary engine.
转缸式发动机

noun

1. electrical converter consisting of a synchronous machine that converts alternating to direct current or vice versa

Synonym: synchronous converterrotary converter

2. a road junction at which traffic streams circularly around a central island

e.g. the accident blocked all traffic at the rotary

Synonym: traffic circlecircleroundabout