Check all items in the checklist such as test of content of oxygen test of explosion point exploded-proof lamp good ventilation.

核对检查单并检查所有项目，如测量氧气含量，检验爆炸点，防爆灯和通风。

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You'll also need a sleep test in which your oxygen levels are measured.

你还需要做一项睡眠测试，在检验中需要测量你的氧气含量水平。

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In these cases, a test revealing low blood oxygen may alert doctors.

在这种病例中，医生就需要注意检测病人是否有低血氧的症状。

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One of the oxygen tanks failed to empty normally during the ground test.

VOA: special.2009.07.22

The lander Moon Express showed off Thursday is powered by compressed oxygen, for now, as Moon Express employees test it at a NASA facility in Mountain View, California.

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In this week's test, examiners set ablaze five boxes containing about 250 oxygen canisters swathed in bubble wrapper to determine how long it would take the fire to spread.

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One finding: The type of heart problem that caused cardiac arrest in most of the survivors blood vessels that were too narrow to meet the oxygen demands of the heart during an intense running race can be caught by an exercise stress test.

WSJ: Runners, Rest Easy: Heart Risks Seem Overblown