"I heard a loud bang, and then the lights blacked out. Then my mind just went blank," said Wang Lingwei, a technician who was adjusting equipment at the time.

“我听见一个巨大的响声，然后灯都熄灭了。我的大脑一片空白。”当时正在调整设备的技术员王灵伟说。

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Then my mind just went blank, said Wang Lingwei, a technician who was adjusting equipment at the time.

我的大脑一片空白。”当时正在调整设备的技术员王灵伟说。

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