liquid oxygen/amn

31.   NASDA officials completed draining the highly-volatile liquid oxygen and liquid hydrogen propellant from the two-stage rocket overnight.

a. + oxygen >>共 198 个
liquid 5.14%
pure 4.64%
supplemental 4.15%
reactive 3.81%
extra 3.48%
dissolved 3.48%
low 3.32%
atomic 2.82%
breathing 2.65%
hyperbaric 2.49%
liquid + n. >>共 471 个
form 4.77%
nitrogen 4.57%
asset 4.51%
water 4.38%
waste 2.90%
oxygen 2.00%
hydrogen 1.93%
fuel 1.80%
diet 1.74%
fertilizer 1.55%
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