救援者要时时调整担架高度，以补偿地形起伏的影响。

The rescuers must adjust the height of the stretcher to compensate for dips and rises in the terrain (Figure 1).

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救援者要时时调整担架高度，以补偿地形起伏的影响。

The rescuers must adjust the height of the stretcher to compensate for dips and rises in the terrain (Figure 1).

youdao