1.
Numerical Simulation Study on Influence Different Negative Pressure on Directional Airflow in BSL-3 Laboratory
BSL-3实验室内不同负压对定向气流影响的数值研究
2.
An inward flow or current, as of air.
向内的流体一股向内的气流或水流，如空气
3.
An upward current of air.
上升气流一股向上的气流
4.
as well as in the line of its course,
还有沿航线向前的气流,
5.
westerly component (of an air current)
气流的西向速度分量
6.
a strong downward air current.
一种强烈的向下的气流。
7.
Research on the Technology of Horizontal Directional Drilling of Oil and Gas Pipeline Crossing Large and Medium-sized River
油气管道水平定向钻穿越大中型河流技术的研究
8.
The effect of different H_2 flow on the growth of aligned carbon nanotubes and study on its growth mechanism
氢气流量对定向碳纳米管生长的影响及其生长机理研究
9.
Stduy on Geothermal Well Directional Drilling with Air Foam in Kenya Olkaria
肯尼亚OLKARIA地热井空气泡沫流体定向钻井综合技术研究
10.
Determination of Alkaloids Transfer Efficiency from Cigarette to Mainstream Smoke by UPLC
超高效液相色谱法测定卷烟生物碱向主流烟气的迁移率
11.
STUDY ON THE HYDRODYNAMIC PROPERTIES IN A COCURRENT THREE PHASE FLUIDIZED BED
气液并流向上三相流化床流体流动性质的研究
12.
An Analysis of LPG Trade Flows;
中国LPG国产气与进口气流向剖析
13.
An airfoil produces a lifting force that acts at right angles to the airstream and a dragging force that acts in the same direction as the airstream.
翼型产生升力的方向与气流成直角,阻力方向与气流方向相同。
14.
Study on the Co-swirl and Counter-swirl Combustion of the Syngas Diluted Diffuse Flame
同向和反向合成气旋流扩散燃烧研究
15.
stratospheric aerosol measurement (device) (SAM)
平流层气溶胶测定装置
16.
slip-stream ( stream of air behind a moving object,eg a racing-car )
滑流（移动物体的后向气流, 如赛车的）.
17.
In convection, hot currents flow upwards.
在对流中热气流向上运动.
18.
high speed directional overcurrent relay
高速定向过流继电器