1.
Oxygen masks are used in aircraft only in emergencies.
飞机上的氧气面具只用於紧急情况.
2.
Oxygen masks are used inaircraft only in emergencies.
飞机上的氧气面具只用于紧急情况。
3.
respiratory mask for use with oxygen or compressed air bottles
呼吸面具,与氧气或压缩空气瓶一道使用
4.
Proto oxygen breathing apparatus set
布鲁图氧气呼吸器套具
5.
Hookah type diving apparatus
水面供气式潜水装具
6.
Vader could only remove his mask in a special hyperbaric chamber, such as the one on board his Star Destroyer Executor.
维德只能在特设的高压氧气室中取下面具，例如执行者级星际驱逐舰上的那一间。
7.
They loaded themselves up with food,medical supplies and oxygen equipment.
带了食物、医疗器具和氧气设备。
8.
They loaded themselves with food, medical supplies, and oxygen equipment.
他们携带了食物、医疗器具和氧气设备。
9.
Study on Surface Aluminization and Oxidation of 8407 Die Steel
8407模具钢表面渗铝氧化的研究
10.
Emergency measures include administration of100% oxygen, using therapy is curable for the arterial gas embolism.
以高压氧治疗空气栓塞症是可治疗的工具。
11.
The passenger grabbed for the oxygen mask.
这个乘客夺取了氧气面罩。
12.
anti-drawning mask
带氧气呼吸器的轻型潜水面罩
13.
Mercury is too dry and poor in oxygen.
水星上面过于干燥，并且缺乏氧气。
14.
Study on the Oxidation Behavior of Fine Copper Powder in Air and Its Surface Modification;
微细铜粉的空气氧化及表面改性研究
15.
Research of Benzoyl Peroxide in Flour by Gas Chromatography;
气相色谱法测定面粉中过氧化苯甲酰
16.
Development of Full Mask of FMY Positive Pressure Oxygen Respirator
FMY正压氧气呼吸器全面罩的研制
17.
Economy analysis for heating surface retrofits under oxygen-rich atmosphere
富氧气氛下受热面改造的经济性分析
18.
Sulphur taste. Taste of wine containing excess of SO2.
硫味、氧化硫味：当葡萄酒中含有超量的二氧化硫时所具有的气味。