回旋的

It doesn’t give you much leeway, does it?

这一来, 你就没有多少回旋, 是不是？

The theory of medical microtron is introduced.The theory of medical runway microtron is expressed and its characteristics are compared with electron linear accelerator.

着重介绍电回旋加速原理，重点介绍跑道式电回旋加速工作原理，并对电回旋加速和电直线加速点进行比较。