The measurement of heat flux in convection through a cross section can be made by measuring the temperature and the velocity of flow of the medium at certain point of the cross section.
测量流过某一截面上的对流热流量，可以归结为测量流过该截面上各点介质的温度和速度。
It can be used to measure liquid, gas, and steam flow, especially suitable for small low-velocity flow measurement medium flow.
它可以用来测量液体、气体、以及蒸汽的流量，特别适宜低流速小流量的介质流量测量。
Used microscopic flow experimental apparatus to study condensate oil micro-flow characteristics under respectively high, medium and low displacement velocity.
利用可视化微观渗流实验装置进行了高、中、低不同速度下凝析油微观渗流特征实验研究。
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