现有的气囊导管由于采用了新的耐高压材料，可施用高达30个大大气的压力进行扩张。
The present balloon catheter could utilize up to 30 atmospheric pressure for dilatation due to the adoption of new high-pressure resistance materials.
现有的气囊导管由于采用了新的耐高压材料，可施用高达30个大大气的压力进行扩张。
The present balloon catheter could utilize up to 30 atmospheric pressure for dilatation due to the adoption of new high-pressure resistance materials.
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