The response of porous fence to the near-surface airflow can be characterized quantitatively by sand particle s threshold wind velocity.
气流对栅栏的响应可以定量地用沙粒的起动风速来表征。
Wind tunnel experiments were conducted to study the impacts of(Polyacrylamide)(PAM) on the threshold wind velocity in wind erosion control,and wind erosion prevention.
该研究通过室内风洞模拟试验,研究了PAM对于提高松散扰动土起动风速、防止风蚀的效果。
Preliminary study on incipient mechanism and incipient velocity of uniform sediment on reunite slope;
复合坡泥沙起动机理及起动流速的探讨
Research on incipient velocity of nonuniform sediment on slope of bend river bank
河湾坡岸非均匀沙起动流速公式探讨
The experimental study on the starting wind speed of the drifting sand on the southern edge of taklamakan desert
塔克拉玛干沙漠南缘流沙起动风速实验研究
Influence factors and mathematical model of coal dust particles threshold velocity
煤炭粉尘颗粒起动风速影响因素及数学模型
Effects of moisture on threshold velocity of coal dust
水分对港口煤炭粉尘起动风速的影响研究
The Effects of Magnus Force on Sand Flux and Energy and Threshold Wind Velocity to Non-uniform Sand by the Common Tangential Angle
Magnus力对风沙流结构与能量的影响和以公切角表征的非均匀沙起动风速
automatic radio wind wane and anemometer
无线电自动风向风速仪
bridled-cup anemometer
制动－风杯式风速表
quick start lamp
快速[瞬时]起动灯
A sudden bound, spring, or leap.
快速跳起、弹起或跃动
Field Observation of Dust Threshold Friction Velocity on Different Types on Farmland Surfaces
不同类型农田地表粉尘起动摩阻风速的野外观测
To spread a large amount of sail to increase speed.
扬帆加速张起众多的风帆以加速行驶
start-stop and speed control
起动停止及转速控制
preheat and rapid start fluorescent lamp
预热快速起动荧光灯
Simulation of Turbulent Wind Speed in Wind Farm Based on Autoregression Method
基于自回归法的风电场脉动风速模拟
air motor hoist with top hook
带顶钩的风动起重机
Raise many sails in order to increase speed
扬起许多风帆（以增加速度）
Sun, air and wind cause quick chemical changes.
太阳、空气和风引起快速的化学变化。
A light breeze was blowing, and the ship soon gather way.
海上吹起微风，船的速度随即加快了。
A stiff breeze sprang up, and we had to shorten sail.
突然刮起一阵狂风，我们只得收帆减速。