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Demand valve oxygen therapy
/dɪmˈand vˈalv ˈɒksɪdʒən θˈɛɹəpi/
/dɪmˈænd vˈælv ˈɑːksɪdʒən θˈɛɹəpi/Demand valve oxygen therapy
01
需求阀氧疗
a method of providing oxygen to divers underwater on demand to treat decompression sickness or other diving-related injuries
