[KongchangAI]
Unverified80% confidenceFactTime unknown

医疗级TENS仪输出脉冲通常为对称双相方波,最大输出电流一般在60-80mA(500Ω负载下),此类机型多带有NMPA/FDA注册认证;无认证的按摩类电刺激仪输出参数不受严格管控

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