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- Keywords oxygen lance;ultrasonic oxygen flow;Laval groove;continuity equation of pneumodynamics; 关键词氧枪设备;超音速氧气流;拉瓦尔孔型;气体力学连续方程;
- ultrasonic oxygen flow 超音速氧气流
- Influence of temperature and pressure changes on measured results in measurement of converter oxygen flow is analyzed. 摘要分析了转炉氧气流量测量中，温度压力变化对测量结果的影响。
- Place the mask over your nose and mouth, slip the elastic band over your head. Within a few seconds, oxygen flow will begin. 将面罩罩在口鼻处,带子套在头上,进行正常呼吸。
- CPR keeps blood and oxygen flowing to the heart and brain. 这样就能使血液和氧气不断流向心和脑。
- The results showed that the oxidative stability was well at different oxygen flow rate for RME and the trend was same to 0# diesel fuel. 在铜等金属介质存在时,RME的氧化安定性下降,而0%23柴油则变化不大;
- Meschia says.“A brain that generally has good blood and oxygen flow from aerobic exercise will be in a better position to compensate for neurological deficits caused by a stroke. 因中风所带来的大脑神经缺陷，可以藉由有氧运动所带来的良好血流量与氧气供应而使复原的情况好转。
- Because if not thorough cooling, the liquid oxygen into the adsorber after partial gasification, so that absorber pressure rise, decreased oxygen flow, while reducing power consumption limited. 因为如果预冷不彻底，液氧进入吸附器后会部分气化，使吸附器压力升高，液氧流量下降，而功率消耗减少不多。
- Abstract: According to a new idea of the metallurgy with controlled oxygen flow, the unpolluted short circuit electrochemical reduction technique for molten oxide slags was developed. 摘 要: 在可控氧流冶金理念指导下发展了熔渣无污染短路电化学还原新方法。
- The oxidative stability of biodiesel prepared from rapeseed oil namely RME was studied under the conditions of different oxygen flow rate, metal and store at the normal temperature respectively. 以菜籽油生物柴油(RME)为原料,分别在氧气流量、金属介质以及常温贮存时,对其氧化安定性进行考察,定时取样,测定其过氧化值、运动黏度和酸值,并与0%23柴油进行比较。
- CPR combines breathing into the victim's mouth and repeated presses on the chest. CPR keeps blood and oxygen flowing to the heart and brain. 心肺复苏法是将人工呼吸和胸口挤压相结合的，心肺复苏法能把血和氧输送到心脏和脑里。
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- metallurgy with controlled oxygen flow 可控氧流冶金
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- Manufacture of oxygen flow controller for medical oxygen bag 医用氧气袋氧气流量调节控制器的研制
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- In convection, hot currents flow upwards. 在对流中热气流向上运动。
- After several pumps, the water began to flow. 用泵抽了几下之后,水流出来了。
