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应急氧气，急救氧气
1、oxygen───n.[化学]氧气，[化学]氧
2、supplemental oxygen───[医]补充供氧，辅助供氧
3、emergency workers───应急人员
4、emergency meeting───紧急会议
5、oxygen deficit───缺氧
6、emergency service───应急服务；应急无线电通信业务；应急供电[检修]，应急无线电通信业务
7、oxygen mask───n.（供人吸氧时用的）氧气面罩；n.氧气面罩
8、emergency───n.紧急情况；突发事件；非常时刻；adj.紧急的；备用的
9、exchanges oxygen───交换氧气
1、Volodymiyr Shandra, the Ukrainian Emergency Situations minister, told local media that oxygen canisters being stored in the basement of the building could have triggered the blasts.───乌克兰紧急情况部部长弗拉基米尔·珊德拉告诉当地媒体，存放在大楼地下室的氧气罐可能引发了爆炸。
2、The flight crew has its own independent emergency oxygen system, and this dial shows how much oxygen is left in that system.───机组人员有自己DuLi的应急氧气XiTong，那个刻度表显示该XiTong中氧气的余量。
3、emergency oxygen apparatus Experimental Spacecraft fine-tune orbit geosynchronous satellite hatch───舱口试验太空船调整轨道同步轨道卫星
4、Below the EEC controls is the emergency oxygen indicator.───EECKongZhiQi下方是应急氧气指示器。
5、Emergency oxygen supply system, allowing passengers from chemical gas attacks.───紧急氧气供给XiTong，可以让乘客免受化学气体的攻击。
6、emergency oxygen apparatus space physics exploration International Space Station solar panel space elevator───紧急供氧装置空间物理探测国际空间站太阳能电池板太空升降舱
7、Some have emergency oxygen; some don't.───有的飞机具备应急氧气供应；有的则没有。
8、It's a source of emergency air on planes, submarines, and spacecraft that releases oxygen when heated.───这是在飞机、潜艇及宇宙飞船里，应急空气的来源，它在被加热时释放氧气。
9、Behind the knobs is the pilot's emergency oxygen mask.───两个旋钮后面是正驾驶的应急氧气面罩。
1、He had the presence of mind to put his emergency oxygen tube in his mouth.