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        · 氧浓度显示

        · 低氧浓度报警

        · 进口分子筛

        · 24小时持续稳定供氧

        · 氧气流量:0.5-3L/min

        · 氧气浓度:≥90%

        · 输出压力:0.02-0.07MPa

        · 功    率:300VA 

        · 电    源:AC220V±22V,50Hz±1Hz

        · 噪    音:≤60dB 

        500彩票投注