straight fin的例句大全

Numerical Simulation of Heat Transfer Augmentation within High temperature Tube with Straight fin Insert

直肋插入件强化高温传热的数值模拟

The observation of water flow shapes at different blowing_heater tubes' outlet shows that the flow shape is a spiral one for inner spiral fin tubes while parallel with axis for finless tubes or inner straight fin tubes.

观察了不同喷射加热管出口处水流态，其中内螺旋翅片管内水流态呈螺旋状，而光壁管、直翅片管均沿轴线平行。

The experimental results show that the time for boiling water is the least and the outflow of the boiling water is the largest for the electric blowing_heater made of inner spiral fin tubes compared with finless tubes and inner straight fin tubes.

试验结果表明：内螺旋翅片管制成的电喷射加热器出开水时间最快和出开水量最大，其次分别是直翅片管和光壁管。

the notochord is straight and caudal fin structures are beginning to form on the ventral side of the notochord .

此时脊索是直的，而且尾鳍的结构开始在脊索的腹侧边上形成。