In the oxygen making, any careless use will cause explosion of the air separation equipment, whose consequence is extremely serious, either suffering injury or personnel casualty.
制氧行业中，空气分离设备在使用中稍有不慎便会引发爆炸事故，其后果是十分严重的，轻则设备受损，重则人员伤亡。
Unless you have the medical equipment and the training, you should never move a prone casualty.
除非你有医药设备和培训，你不应该去移动一个躺在地上的伤者。
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