EN ISO 11553-3:2013
機械安全性.激光加工機械.第3部分:激光加工機械和手持式加工設備及相關輔助設備用噪聲降低和噪聲測量方法(精度等級2)
Safety of machinery - Laser processing machines - Part 3: Noise reduction and noise measurement methods for laser processing machines and hand-held processing devices and associated auxiliary equipment (accuracy grade 2)