At every place where these electrons deflect along the tracks in a storage ring, it is possible to establish an extraction port, where synchrotron radiation is used to form beamlines.
在儲存環軌道裡，每一個電子偏轉的地方，可以打開一個窗口，利用導管和光學元件將同步輻射光導引出來，形成一條光束線。