您要查找的是不是:
- Objective To find out the reason of "dithering" of exhalation valve plate in pressure oxygen mask under high overpressure condition. 目的找出加压供氧面罩呼气活门的活门板在高余压状态下发生“抖动”的原因。
- Method Dynamic model of the exhalation valve plate in pressure oxygen mask was established.Aerodynamic force on the plate was determined by flowfield computing. 方法建立加压供氧面罩呼气活门板的动态数学模型,活门板上的气动力由流场计算确定,采用实验测量结合数值仿真的方法,对呼气活门板的动态特性进行了数值分析。
- Numerical Simulation of Dynamic Characteristic of Exhalation Valve Plate in Pressure Oxygen Mask 加压供氧面罩呼气活门板的动态特性数值模拟
- Numerical simulation of expiratory resistance of pressure oxygen mask under no overpressure condition 加压供氧面罩无余压时呼气阻力的数值模拟
- An oxygen mask will come down from overhead in case of an emergency. 若发生紧急情况,头顶上会降下一只氧气面罩。
- If air is needed, the oxygen mask in the plane will pop down by itself. 如果空气缺乏,飞机内的氧气面罩会自动放下。
- pressure oxygen mask 加压供氧面罩
- The passenger grabbed for the oxygen mask. 这个乘客夺取了氧气面罩。
- An oxygen mask will come down from overhead in case of emergency. 如果发生紧急情况,头顶上会放下一只氧气面罩。
- Evaluation of Oxygen Supply Performance at High Altitude of Pressured Oxygen Mask for Fighter Pilots 战斗机飞行员加压供氧面罩高空供氧防护性能评定
- The oxygen mask is in the compartment over your head. 氧气面罩储藏在您座椅上方。
- An oxygen mask will come down from overhead in caseof an emergency. 若发生紧急情况,头顶上会降下一只氧气面罩。
- The car with its whirring air conditioning was like an oxygen mask. 配备了高功率空调的汽车就像一个氧气面罩。
- Oxygen masks are used in aircraft only in emergencies. 飞机上的氧气面具只用於紧急情况。
- "He had to take off his oxygen mask to speak to the lads. “在他和别人说话时他得取下氧气罩。
- If air is needed,the oxygen mask in the plane will pop down by itself. 如果空气缺乏,飞机内的氧气面罩会自动放下。
- An oxygen mask will come down from overhead in case of an emergency . 若发生紧急情况,头顶上会降下一只氧气面罩。
- Passengers who have severe altitude illness should ask for an oxygen mask. 高原反应比较严重的旅客也可以使用吸氧面罩。
- An oxygen mask will come down from the overhead in case of an emergency. 若发生紧急情况,头顶上会放下一只氧气面罩。
- The Pilot Discussion of Detection of Antibiotic Drug Screening for Recent Common Pathogen and High Pressure Oxygen as Antibiotic synergist. 近期常见致病菌抗生素药敏检测情况及高压氧作为抗生素增效剂的初浅探讨。