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一朋友是宽带维修工程师,去某小区的地下宽带机房维修。结果不小心被反锁在机房里了。地下室少有人来,手机又没信号。
A friend is a broadband maintenance engineer, to a district of the underground broadband room maintenance. The result was accidentally locked in the engine room. Few people in the basement, the phone no signal.