两种不同型号的救援顶杆能接力地发挥功能，打开一条抢险救援通道，以便救援人员实施救援。救护被困于受限环境中的受害人或抢救处于危险环境中的受害物。
Two different models of this series can be used in relay to open a passage for rescue crew to come to the rescue of stranded victims or endangered objects.
两种不同型号的救援顶杆能接力地发挥功能，打开一条抢险救援通道，以便救援人员实施救援。救护被困于受限环境中的受害人或抢救处于危险环境中的受害物。
Two different models of this series can be used in relay to open a passage for rescue crew to come to the rescue of stranded victims or endangered objects.
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