The heat transfer performance of the boiler gas in a plastic longitudinal flow spiral heat exchanger was investigated experimentally.
实验研究了锅炉烟气在轴流式塑料螺旋板空气预热器中的传热特性。
Water transferred directly and quickly through the scar. From the scar through to the pericarp and ending at the apex, there was a longitudinal passage of water flow.
水分由维管束直接迅速地进入果脐，并沿果皮不分化层中的维管束到达果皮各部分，形成一个水分传输的纵向系统。
A generalized curved conduit flow experiment was employed to obtain the longitudinal velocity parameters by adopting the ADV to measure the 3d flow velocity data.
运用弯道水流概化模型试验，利用先进的ADV进行了三维流速数据的采集，从中提取了纵向流速参数。
A first inwardly extending annular shoulder is provided between the sealable opening and the bottom opening, defining a flow passage along a longitudinal axis of the housing.
在可密封的开口和底部开口之间设置一第一向内延伸的环形肩部，该环形肩部沿着外壳的纵轴线限定出一流通通道。
The cross-flow liner of the present invention includes a longitudinal bulging section to accommodate a cross-flow injection system.
本发明的交叉流衬套包括一纵向凸出部分，以便容纳一交叉流注射系统。
The inverse Zimmerman wing shows a better longitudinal stability and flow-field stability.
与矩形翼相比，反齐默曼机翼有较好的稳定性。
The inverse Zimmerman wing shows a better longitudinal stability and flow-field stability.
与矩形翼相比，反齐默曼机翼有较好的稳定性。
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