将总坐标的中心选于升降机井的中心处。
Let the center of the global coordinates be chosen at the center of the shaft.
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。
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。
Rescue officials say the man fell down the shaft and landed in the elevator pit.
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