The damper plate rotates around an axis rod to control the flow of air through the vent pipe.
这个风挡通过中心轴控制旋转来让通过排气管的空气流动起来的。
Caps shall comply with the performance requirements of Cap Size, Ventilated Caps Vent Area or Ventilated Caps Air Flow.
笔帽应执行笔帽规格，通气帽的通风区域或通气帽的空气流量的要求。
Caps shall comply with the requirements of Cap Size, Ventilated Caps Vent Area or Ventilated Caps Air Flow.
笔帽应执行笔帽尺寸，笔帽透气区域或笔帽通风气流的要求。
The opening process of the circle flat parachute with the differential size and the differential vent position of the canopy by the steady flow wind tunnel were dynamic tested.
在改变伞衣面积和透气量的情况下，在定常风洞中对小型平面圆形伞的开伞过程进行了动态试验，研究了开伞过程中伞衣形状和伞衣所受载荷之间的动态关系。
Thinking of the factors affecting indoor flow field, this dissertation simulates and analyzes the air distribution temperature, relative humidity, velocity, vent angle and distance between two vents.
针对影响室内流场的各种因素，本文模拟分析了送风温度、送风的相对湿度、送风速度、送风口的角度以及风口间距对结露的影响。
Based on the designed structure of heat exchangers, calculate the flow resistance of the heat exchangers, meanwhile comparing the flow resistance with the vent-pipe of the test motorcycle.
针对所设计的换热器的具体结构，分别计算了气体流经空气侧和废气侧的压降，并与原车排气管的压降进行了比较。
When the vent opening reduces, the jet flow phenomenon is not obvious, and an obvious process of liquid level dropping could present.
放气口开度减小，射流现象不明显，并出现明显的液面下降过程。
When the vent opening reduces, the jet flow phenomenon is not obvious, and an obvious process of liquid level dropping could present.
放气口开度减小，射流现象不明显，并出现明显的液面下降过程。
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