The synchrotronaccelerator was built at Fermilab and the first patients were treated in 1990.
该同步加速器在费米实验室建造，首例病人于1990年接受治疗。
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Technical system includes the injector and the accelerator subsystem, synchrotron, beam transport, gantry with beam transport and nozzle, treatment couch and control subsystems etc.