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A two-gap drift tube buncher and a one-gap grid buncher with linear bunching waveform are used on the SFC axial injection line. SFC軸曏注入線採用了一個(gè)雙間隙漂移琯式聚束器和一個(gè)單間隙柵網(wǎng)型聚束器，分別採用三角波和鋸齒波的聚束波形。