Many NIBCO ball valves are available for oxygen service.
许多美国尼伯科球阀都可用于氧气应用。
This item has been cleaned for a special service such as pure oxygen.
该产品已经清洗可用于如纯氧的特殊场合。
Two large tanks in the service module held liquid oxygen.
服务舱的两个大气瓶中装有液态氧。
Two large tanks in the service module held liquid oxygen.
服务舱的两个大气瓶中装有液态氧。
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