Rescue officials say the man fell down the shaft and landed in the elevator pit.
救护人员称该名男子从升降机井上摔下来，坠落到电梯井坑内。
If a blind man leads a blind man, both will fall into a pit.
若是瞎子领瞎子，两个人都要掉在坑里。——新。
The man-made false roof quality is very important to the mine pit safety in production.
人工假顶的质量对矿井的安全生产至关重要。
The man-made false roof quality is very important to the mine pit safety in production.
人工假顶的质量对矿井的安全生产至关重要。
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