Test method for airflow resistance of respiration of filtering particle respirator.
过滤式防微粒口罩对空气流呼吸阻力的试验方法。
The investigation is done to the measuring method of the persian blinds airflow direction and speed at the inlet of cooling wind chamber of high speed power car.
对高速列车动力车冷却风室进风口处百叶窗空气流向、流速实车测量方法进行了研究。
The limitation of the Budryk's method(static analysis method), which ignores the effect of the length and the initial airflow rate of a parallel airway on airflow reversal, is pointed out.
指出了布德雷克（静态分析）法的局限之处，即没有正确认识到巷道长度及初始风速对风流逆转的影响；
With numerical simulation method the effect of the airflow pattern created by the air inlet of varying velocity on contaminant concentration and thermal comfort in an operating room was investigated.
就变化风速的送风口所产生的气流流型对外科手术室内的细菌浓度和人体热舒适的影响进行了数值模拟分析。
The unknown coefficient of that equation is determined by the method of the tracer test in underground airflow.
采用实体系示试验方法确定方程中的未知系数；
With the help of airflow and stray light analysis, plans for stray light control can be chosen more reasonably. The CFD analysis method could be helpful to telescope design and transformation.
将该分析方法与杂散光分析结合，可合理选择杂散光抑制方案，对望远镜设计及改造具有一定参考和应用价值。
Image method ideal vortex model is used for the analysis of how ground effect impacts wingtip vortex and airflow downwash angle.
采用镜像法理想涡模型分析了地面效应对翼尖涡位置和气流下洗角的影响；
Usually, numerical simulation and experiment method are be used for analyzing the interior airflow field under the condition of natural ventilation.
在研究自然通风下室内流场分布情况时，一般采用数值模拟与实验测量两种方法。
This method of execution restricted the airflow to his lungs, killing him in three hours.
这种行刑方法使得空气无法吸入肺部，三小时以后他就死了。
The method has the following technical proposal that: designing a hot airflow flowing route of the grate;
发明采用的技术方案是：设计链篦机的热气流流动路线；
The batch-type airflow enclosure method was adopted to measure the ammonia volatilization (AV) from paddy field under different fertilization rates in irrigation area of the Yellow River .
采用密闭气室间歇式抽气法研究了黄河上游灌区不同施肥处理下稻田氨挥发损失特征。
The batch-type airflow enclosure method was adopted to measure the ammonia volatilization (AV) from paddy field under different fertilization rates in irrigation area of the Yellow River .
采用密闭气室间歇式抽气法研究了黄河上游灌区不同施肥处理下稻田氨挥发损失特征。
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