Test method for airflow resistance of respiration of filtering particle respirator.

Measuring the jet core velocity, we can draw the norm formula airflow should be followed.

测量了射流轴心速度, 回归分析得出了其速度衰减特性公式.

Taking the identity authors probe into the landform structure and its relation with airflow velocity.

以风成沙地地形的共性———同一性作为切入点,探索了风成沙地地形高长比和深长比的变化范围以及它与气流流速结构的关系.

High velocity airflow is and supersonic nozzle is used in the design of a HVAS gun.

高速电弧喷涂技术是热喷涂技术中的高新技术,高速电弧喷涂枪是实现高速电弧喷涂的关键装置.

Resistance of the wing, lines and pilot as solid bodies blocking the airflow.

伞翼, 伞绳和飞行员像固体般堵塞气流产生的阻抗.

Temperature display, time setting and blue light airflow control work efficiently and precisely.

配合数显温度, 时间设定,蓝光气流计,可准确及有效率对芯片进行返修.

SARS , isolated pressure cabin, Airflow structure, Numerical simulation, Sterilization, Energy reclaim.

负压隔离室, 气流组织, 数值模拟, 杀菌, 节能.

Horsepower gains were achieved with extensive improvements to the airflow of the intake and exhaust systems.

马力方面取得了与对进排气系统气流的广泛改进.

The airflow in the maxillary air sinus and by the maxillary hiatus was slow.

上颌窦口和上颌窦内的气体流速均较低.

Even in some conditions, the airflow may separate at the tip of wings.

在某些情况下, 翼尖还会发生气流分离.

The compressive effects of airflow are great on the aerodynamics at high speed's flight.

在大速度飞行时,气流压缩性效应要对空气动力产生很大影响.

The large eddy simulation approach is applied to airflow field around buildings.

应用紊流大涡模拟方法对建筑物环境风场进行了数值模拟.

There they test the airflow around their latest designs.

他们在那里测试他们的最新设计(汽车)周围的气流.

The airfoil shape is then adjusted until the desired velocity distribution is obtained.

然后是调整翼型的形状,直到取得预期的速度分布.

The mathematical transformation is fixed and the airfoil is moved to generate different airfoil geometries.

数学变换是固定机翼的翼型几何移到产生不同.

A supporting surface of an airplane ; an airfoil or a wing.

飞机尾部组成部分的垂直机翼.

The properties of bifurcation points of airfoil flutter with cubic nonlinearity in incompressible flow are studied.

对定常空气动力作用下、含立方非线性刚度的二元机翼颤振系统的分叉点进行了研究.

Two pieces of foam are sandwiched onto the center piece and sanded to an airfoil shape.

两件是泡沫夹心到中心片和磨光的机翼形状.

How does the brake act on the paraglider airfoil?

刹车是如何作用于滑翔伞的翼型?

The problem of unsteady separated flow of rapidly pitching airfoil with oscillating motion is computationally studied.

对带振荡的快速上仰翼型的非定常分离流问题进行了计算研究.

A supporting surface of an airplane ; an airfoil a wing.

飞机有后掠翼的圆滑的机翼.