Capabilities dictate what kind of data can flow through a pad.

这些功能表示什么类型的数据可以流经该单元。

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PAD most often reduces blood flow to the legs, causing pain and numbness, impairing the ability to walk and in some cases leading to amputation.

周围动脉疾病通常导致下肢血流量降低，引发疼痛、麻木症状，影响正常行走能力，部分患者需行截肢手术。

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If you are using axilla crutches, do not lean on the underarm pad as this may interrupt the blood flow and put pressure on important nerves that run through the armpit.

如果您使用的是腋下拐杖，不要倚在腋下垫，因为这可能会中断血液的流动，把通过腋下运行重要的神经压力。

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