5L小型(xing)醫用(yong)制(zhi)(zhi)氧(yang)機:出(chu)(chu)氧(yang)量高(gao)達(da)5L/min,制(zhi)(zhi)氧(yang)純度高(gao),可48小時持續輸(shu)出(chu)(chu)高(gao)濃(nong)(nong)度氧(yang)氣(qi),氧(yang)濃(nong)(nong)度高(gao)達(da)達(da)93%±3%,超低分貝,適(shi)用(yong)于老人(ren)、孕婦(fu),...
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