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- By muffling volume of barrel dissipative muffler is tested in test-bed, muffling volume of A class and each time of spectrum are obtained under various velocity of airflow. 通过实验台对筒式阻性消声器的消声量进行测试,测得了不同气流速度下,筒式阻性消声器的A声级消声量和各倍频程的消声量。
- In large space building,several environment actors disadapt current fire detectors in early-stage fire detecting,such as width and scope of space,velocity of airflow,dust,temperature and humidity. 高大空间场所的各种环境因素(空间高度和广度、空气流速、粉尘、温度、湿度等)会给火灾探测和自动灭火带来困难。
- But, the velocity of the inlet airflow is less influential. 蒸发管入口空气流速对蒸发率的影响较小。
- Keywords Dissipative muffler Muffling volume Velocity of airflow; 阻性消声器;消声量;气流速度;
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- The velocity of light is about 186,000 miles per second. 光速大约是每秒十八万六千英里。
- The hare dart off with the velocity of a bird. 野兔像鸟一样快速掠去。
- Blue light airflow parameter shows changes of airflow. 蓝背光气流计显示气流变化。
- The plane is flying at the velocity of sound. 飞机以音速飞行。
- Conduction velocity of motor nerves. 电生理学检测运动神经传导速度。
- Sets the initial linear velocity of added objects. 设置加入物体的初始线速度。
- Calculate the velocity of light. 计算光的速度。
- The jet plane is flying at the velocity of sound. 喷射机以声音的速度飞行。
- He checked the direction and velocity of the wind. 他查看风向和风速。
- The velocity of winch can't overspeed in 1m/s. 卷扬速度不能超过1m/s。
- Aerodynamics: The study of airflow over and around an object. 空气动力学:对于越过或环绕在物体周围的气流的研究。
- Multi-blade design conforms to the Principle of airflow. 多叶片设计，更符合气流学原理。
- It is suggested that the wind shear velocity with a saltating cloud reflects the response of airflow to the ground surface and the saltation layer. 根据数值模拟和模拟实验，我们认为有风沙运动的动床剪切风速是综合反映风场与跃移层以及地表之间相互作用的物理量。
- Velocity of airflow 气流速度
