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1前言2006年11、12月,西藏有两个中波台连续发生两起因值班员在清晨没有按时开启发射机而导致的人为停播重大责任事故。上级主管部门下文要求
1 Introduction In November and December 2006, there were two serious accidental stoppages caused by two consecutive wave crews in Tibet who left the transmitter on time in early morning. The higher authorities request below