Taking deep breaths will fix that by creating a steady volume of air flow over your vocal cords, and help calm your nerves too.
深呼吸可以使稳定的气流通过声带，进而解决这一问题，同时缓解演讲者的紧张情绪。
It constantly produces purified and sanitized air, with a uniform optimization of air flow and air volume within the entire room.
它可以不断进行空气净化和消毒，优化整个房间的空气流动和空气质量。
Air distributors are usually placed in ventilating systems to keep the balancing of volume flow rates between each branch of ducts.
在许多通风系统中，常采用风量分配器来保证在各送风支路风量发生变化时系统风量的平衡。
The CDF Series air amplifiers generate high output flow using a small volume of compressed air.
CDF系列的空气放大器，使用小量的压缩空气，产生高的输出流量。
With explosive increase of air traffic volume in China, how to carry out air traffic flow management becomes more urgent.
随着中国交通流量的不断增长，如何更有效地实施流量管理的问题日益突出。
Analyses the influence of initial cool thermal storage rate, discharge water flow rate and volume of air-agitation on the discharging characteristics in detail.
具体分析了初始蓄冷量、取冷水流量、鼓气量对外融冰取冷性能的影响。
It can sustain higher air-water ratio (volume ratio) and stronger impacts of air flow and water flow.
并能承受更高的气液比(体积比)及气流和水流的冲击。
Considering the influence of the air on the velocity of flow, Volume of Fluids (VOF) method is used to track the free surface.
为考虑空气对水流流速的影响采用VOF方法追踪自由水面，并用施主—受主方法求解水体体积率控制方程。
Based on the above, some measures were put forward in many aspects such as the reduction of air volume flow and the fresh air, optimization control, operation management and so on.
并在此基础上，从洁净风量与空调风量分离、减小系统送风量、新风量、优化控制及运行管理等多方面多角度，提出了具体节能的思路、方法和措施。
From the transfer dynamics in perpendicular gas-liquid phase flow point of view, this paper put forward a calculating method of air volume in deep-well process design.
从垂直气液两相流运行动力学角度，提出深井工艺设计中空气量的计算方法。
From the transfer dynamics in perpendicular gas-liquid phase flow point of view, this paper put forward a calculating method of air volume in deep-well process design.
从垂直气液两相流运行动力学角度，提出深井工艺设计中空气量的计算方法。
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