计算结果表明，高温钢水在中间包内流动时，不能忽略自然对流流动；
The calculated results show that the natural convection shouldn′t be neglected for molten steel flowing in tundish because of heat loss.
激光深熔焊接的传热过程包括热传导和焊接熔池内熔融材料的对流流动。
The heat transfer in laser deep penetration welding includes heat conduction and convection in the welding pool.
实验结果表明，硬脂酸锌粉粒是显示空气自然对流流动的比较理想材料。
Zinc stearate particles has proved out to be a good trace material for visual display of natural convection flow pattern in enclosure.
在恒定热流密度条件下，对单相流体分别强制轴向层流流经多孔泡沫金属换热器管内、外的流动和对流传热的均匀性进行了分析。
The distributions of velocity and temperature of fluid inside the tube fitted with the porous metal foam were more uniform than that of the blank tube.
垂直和倾斜上升管中油水两相流流动结构及其相态逆转特性对流量检测影响很大。
The flow structure and the phase inversion have great influence on the flow measurement in vertical and inclined upward oil-water two-phase flow.
垂直和倾斜上升管中油水两相流流动结构及其相态逆转特性对流量检测影响很大。
The flow structure and the phase inversion have great influence on the flow measurement in vertical and inclined upward oil-water two-phase flow.
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