The machine had just begun circulating its first protons in September 2008 when a connection between two of its superconducting magnets failed catastrophically.
2008年9月，对撞机正开始第一轮质子循环时，两块超导磁铁的连接处发生毁灭性的故障。
2
The design and lectotype of circulating pump, automatic return water switch valve, expansion tank and atmospheric connection pipe in atmospheric hot water heating boiler room are discussed.